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| Title | Year | Status | Character |
|---|
| Jennifer 8 | 1992 | "Handy Man" |
| Elvis: The Lost Performances | 1992 | Video writer: "Don't Be Cruel", "All Shook Up", "Teddy Bear / Don't Be Cruel medley" |
| Honeymoon in Vegas | 1992 | writer: "ALL SHOOK UP" |
| Bitter Moon | 1992 | writer: "Fever" - as John Davenport |
| Ladybugs | 1992 | writer: "Great Balls of Fire" |
| Muuttolinnun aika | 1991 | lyrics: "Fever" - as John Davenport / writer: "Fever" - as John Davenport |
| Jerry Lee Lewis: The Story of Rock & Roll | 1991 | Video documentary writer: "Don't Be Cruel", "Great Balls Of Fire", "Breathless" |
| Look Who's Talking Too | 1990 | writer: "All Shook Up" |
| Mermaids | 1990 | writer: "Fever" - as John Davenport |
| Quantum Leap | 1989-1990 | TV Series writer - 2 episodes |
| BlackJack | 1990 | lyrics: "Great Balls of Fire" / music: "Great Balls of Fire" / writer: "Great Balls of Fire" |
| Funny About Love | 1990 | writer: "Great Balls of Fire" |
| In the Cold of the Night | 1990 | writer: "Fever" - as John Davenport |
| Rockopop | 1990 | TV Series writer - 1 episode |
| In Too Deep | 1990 | writer: "FEVER" - as Cooley/Davenport - Blackwell's pseudonym |
| Elvis: The Great Performances, Vol. 2 - The Man and the Music | 1990 | Video documentary writer: "Return to Sender" |
| The Delinquents | 1989 | writer: "Great Balls of Fire" |
| Designing Women | 1989 | TV Series writer - 1 episode |
| Great Balls of Fire! | 1989 | writer: "Great Balls of Fire", "Breathless" |
| Loverboy | 1989 | writer: "Great Balls of Fire" |
| Laila | 1989/I | Documentary short writer: "Kuume Fever" - as John Davenport |
| Innocent Victim | 1989 | writer: "Fever" - uncredited |
| Stealing Home | 1988 | writer: "Great Balls Of Fire" |
| Cocktail | 1988 | writer: "All Shook Up" |
| Dolly | 1988 | TV Series writer - 1 episode |
| The Couch Trip | 1988 | as John Davenport, "Fever" |
| The Big Town | 1987 | writer: "FEVER" - as John Davenport |
| Near Dark | 1987 | writer: "FEVER" - as John Davenport |
| Rock Odyssey | 1987 | writer: "Great Balls of Fire" |
| Young Love: Lemon Popsicle 7 | 1987 | writer: "Great Balls of Fire" |
| Madballs: Gross Jokes | 1987 | Video short writer: "Great Balls of Fire" |
| Rags to Riches | 1987 | TV Series writer - 1 episode |
| Nice Girls Don't Explode | 1987 | writer: "Fever" - as John Davenport |
| Madballs: Escape from Orb! | 1986 | Video short writer: "Great Balls of Fire" |
| Stand by Me | 1986 | as O. Blackwell, "Great Balls of Fire" |
| Top Gun | 1986 | writer: "Great Balls of Fire", "Great Balls of Fire" uncredited |
| Absolute Beginners | 1986 | writer: "Great Balls of Fire" - as Blackwell |
| America 3000 | 1986 | writer: "Great Balls of Fire" |
| Best of Bandstand | 1986 | Video documentary writer: "Great Balls of Fire" |
| Up Your Anchor | 1985 | writer: "Great Balls of Fire" |
| Mischief | 1985 | writer: "Don't Be Cruel" |
| Miami Vice | 1985 | TV Series writer - 1 episode |
| Automan | 1984 | TV Series writer - 1 episode |
| Dolly in Concert | 1983 | TV Special documentary writer: "All Shook Up", "Great Balls of Fire" |
| Breathless | 1983 | writer: "Breathless" |
| Losin' It | 1983 | "Hey Little Girl" |
| Diner | 1982 | writer: "Don't Be Cruel" |
| Shifshuf Naim | 1981 | writer: "Don't Be Cruel", "All Shook Up" |
| This Is Elvis | 1981 | "Don't Be Cruel" |
| Kottan ermittelt | 1980 | TV Series writer - 1 episode |
| Touched by Love | 1980 | writer: "Don't Be Cruel" |
| The Midnight Special | 1979 | TV Series writer - 1 episode |
| WKRP in Cincinnati | 1979 | TV Series writer - 1 episode |
| Good Old Days Part II | 1978 | TV Special writer: "All Shook Up" |
| Top of the Pops | 1978 | TV Series writer - 1 episode |
| American Hot Wax | 1978 | writer: "Great Balls of Fire" - uncredited |
| James at 16 | 1978 | TV Series writer - 1 episode |
| The Story of Elvis Presley | 1977 | Documentary writer: "All Shook Up" |
| Happy Days | 1974-1977 | TV Series writer - 7 episodes |
| Elvis in Concert | 1977 | TV Special documentary writer: "Don't Be Cruel" |
| Asignatura pendiente | 1977 | as Blackwell, "Estremécete" |
| The Benny Hill Show | 1977 | TV Series writer - 1 episode |
| Slumber Party '57 | 1976 | writer: "Great Balls of Fire" |
| The Muppet Show | 1976 | TV Series writer - 1 episode |
| Teenage Cover Girls | 1976 | writer: "Great Balls of Fire", "Breathless" - uncredited |
| Martine | 1976 | TV Series writer - 1 episode |
| Dolly | 1976 | TV Series writer - 1 episode |
| The Ernie Sigley Show | 1974-1975 | TV Series writer - 5 episodes |
| The Tonight Show Starring Johnny Carson | 1974 | TV Series writer - 1 episode |
| The Graham Kennedy Show | 1973 | TV Series writer - 1 episode |
| That'll Be the Day | 1973 | writer: "Great Balls of Fire" - uncredited |
| Elvis: Aloha from Hawaii | 1973 | TV Special documentary writer: "Fever" - as John Davenport |
| Elvis: Aloha from Hawaii - Rehearsal Concert | 1973 | TV Movie writer: "Fever" - as John Davenport |
| Elvis on Tour | 1972 | Documentary writer: "Don't Be Cruel" |
| The Mike Douglas Show | 1971 | TV Series writer - 1 episode |
| Elvis: That's the Way It Is | 1970 | Documentary writer: "All Shook Up" |
| Music Scene | 1969 | TV Series writer - 1 episode |
| Elvis | 1968 | TV Movie writer: "All Shook Up", "Don't Be Cruel" |
| Bandstand | 1966 | TV Series writer - 1 episode |
| Shindig! | 1964-1965 | TV Series writer - 10 episodes |
| Hollywood a Go Go | 1965 | TV Series writer - 1 episode |
| Tickle Me | 1965 | writer: "Such An Easy Question" |
| It Happened at the World's Fair | 1963 | writer: "One Broken Heart for Sale" - uncredited |
| Girls! Girls! Girls! | 1962 | writer: "Return To Sender", "We're Coming In Loaded" |
| Girl with a Suitcase | 1961 | writer: "Fever" - as John Davenport |
| I magliari | 1959 | as Davenport, "Fever" |
| Hey Boy! Hey Girl! | 1959 | writer: "Fever" - as John Davenport |
| Senior Prom | 1958 | writer: "Love" |
| The Dick Clark Show | 1958 | TV Series writer - 1 episode |
| The Big Record | 1958 | TV Series writer - 1 episode |
| Jamboree! | 1957 | writer: "Great Balls Of Fire", "Cool Baby" |
| Rake | 2016 | TV Series writer - 1 episode |
| You Bet Your Life | 1957 | TV Series writer - 1 episode |
| Vinyl | TV Series performer - 1 episode, 2016 writer - 1 episode, 2016 |
| The Lux Show | 1957 | TV Series writer - 1 episode |
| Ochéntame... otra vez | 2015 | TV Series documentary writer - 1 episode |
| The Ed Sullivan Show | 1956-1957 | TV Series writer - 3 episodes |
| Call the Midwife | 2015 | TV Series writer - 1 episode |
| Strictly Come Dancing | 2014 | TV Series writer - 1 episode |
| Cilla | 2014 | TV Mini-Series writer - 1 episode |
| Wild | 2014/I | writer: "Don't Be Cruel" |
| So You Think You Can Dance | 2005-2014 | TV Series writer - 6 episodes |
| The Sixties | 2014 | TV Mini-Series documentary writer - 1 episode |
| Jersey Boys | 2014 | writer: "You're The Apple of My Eye" |
| Tu cara me suena - Argentina | 2014 | TV Series writer - 1 episode |
| Helix | 2014 | TV Series writer - 1 episode |
| Dancing on Ice | 2014 | TV Series writer - 2 episodes |
| Amor & Sexo | 2013 | TV Series writer - 1 episode |
| Rude Tube | 2013 | TV Series writer - 1 episode |
| Magic City | 2012-2013 | TV Series writer - 2 episodes |
| The Hangover Part III | 2013 | writer: "Fever" - as John Davenport |
| Blue Ruin | 2013 | writer: "No Regrets" |
| The Voice UK | 2013 | TV Series writer - 1 episode |
| The Mentalist | 2013 | TV Series writer - 1 episode |
| WPC 56 | 2013 | TV Series writer - 1 episode |
| When Albums Ruled the World | 2013 | TV Movie documentary writer: "All Shook Up" - uncredited |
| Vegas | 2013 | TV Series writer - 1 episode |
| Tu cara me suena | 2013 | TV Series writer - 1 episode |
| Red Obsession | 2013 | Documentary writer: "Fever" - as John Davenport |
| Fox and Friends | 2012 | TV Series writer - 1 episode |
| The Joy of the Single | 2012 | TV Movie documentary writer: "All Shook Up" - uncredited |
| Atop the Fourth Wall | 2010-2012 | TV Series writer - 2 episodes |
| Dancing with the Stars | 2008-2012 | TV Series writer - 3 episodes |
| Gila! | 2012 | TV Movie writer: "Fever" |
| Duets | 2012 | TV Series writer - 1 episode |
| Dancing with the Stars | 2009-2012 | TV Series writer - 3 episodes |
| American Idol | 2007-2012 | TV Series writer - 2 episodes |
| The Tonight Show with Jay Leno | 2011 | TV Series writer - 1 episode |
| Straw Dogs | 2011 | writer: "Breathless" |
| So You Think You Can Dance Canada | 2009-2011 | TV Series writer - 2 episodes |
| Queens of Pop | 2011 | TV Series documentary writer - 1 episode |
| Britain's Got Talent | 2011 | TV Series writer - 1 episode |
| 20 to 1 | 2010-2011 | TV Series documentary writer - 2 episodes |
| No me la puc treure del cap | 2010 | TV Series writer - 1 episode |
| Being Erica | 2010 | TV Series writer - 1 episode |
| RED | 2010 | writer: "Home in Your Heart" |
| Love Ranch | 2010 | writer: "All Shook Up" |
| Another Year | 2010 | writer: "All Shook Up" |
| La vida empieza hoy | 2010 | writer: "Estremécete" |
| The Vampire Diaries | 2010 | TV Series writer - 1 episode |
| The Killer Inside Me | 2010 | writer: "Fever" - as John Davenport |
| The Runaways | 2010 | writer: "Fever" - as John Davenport |
| Angela and Friends | 2009 | TV Series writer - 1 episode |
| All You Need is Love - Meine Schwiegertochter ist ein Mann | 2009 | TV Movie writer: "Fever" - uncredited |
| The Hangover | 2009 | writer: "Fever" - as John Davenport |
| The Perfect Game | 2009 | writer: "Breathless" |
| Sex: The Revolution | 2008 | TV Mini-Series documentary writer - 1 episode |
| Operación triunfo | 2008 | TV Series writer - 1 episode |
| The Cleaner | 2008 | TV Series writer - 1 episode |
| It Takes Two | 2008 | TV Series writer - 2 episodes |
| Banda sonora | 2008 | TV Series writer - 1 episode |
| 45 canciones esenciales | 2007 | Video writer: "Fiebre" - as John Davenport |
| Elvis: #1 Hit Performances | 2007 | Video writer: "Don't Be Cruel", "All Shook Up", "Return To Sender" |
| Dan in Real Life | 2007 | writer: "Fever" 1956 - as John Davenport |
| Idols | 2005-2007 | TV Series writer - 2 episodes |
| Idool 2007 | 2007 | TV Series writer - 2 episodes |
| Gilmore Girls | 2007 | TV Series writer - 1 episode |
| Lucky You | 2007 | writer: "All Shook Up" |
| Spider-Man 3 | 2007 | writer: "Fever" - as John Davenport |
| The Pussycat Dolls Present: The Search for the Next Doll | 2007 | TV Series writer - 1 episode |
| Elvis - Up Close and Personal | 2007 | Video documentary writer: "Don't Be Cruel" |
| Jukebox Rock 'n' Roll Vol. 1 | 2007 | Video writer: "Don't Be Cruel" |
| Factory Girl | 2006 | writer: "Fever" - as John Davenport |
| Elvis: The Ed Sullivan Shows | 2006 | Video documentary writer: "Don't Be Cruel" |
| Today's Country Music | 2006 | Video writer: "Great Balls of Fire" |
| Aloha from Sweden | 2006 | Video writer: "Fever" - as John Davenport |
| Leroy & Stitch | 2006 | Video writer: "Don't Be Cruel" |
| Elvis: Broadcasting Live | 2006 | Video writer: "Don't Be Cruel" |
| Idol - Jakten på en superstjerne | 2006 | TV Series writer - 1 episode |
| Kupetzky | 2006 | TV Series writer - 4 episodes |
| Idols! | 2006 | TV Series writer - 1 episode |
| Late Night with Conan O'Brien | 2006 | TV Series writer - 1 episode |
| Great Performances | 2005 | TV Series writer - 1 episode |
| Las Vegas | 2005 | TV Series writer - 1 episode |
| A Tribute to the King | 2005 | Video documentary writer: "Don't Be Cruel", "All Shook Up" |
| Elvis by the Presleys | 2005 | TV Movie documentary writer: "Fever" - as John Davenport |
| Elvis: Golden Greats | 2005 | Video writer: "Fever" - as John Davenport |
| Elvis | 2005 | TV Series writer: "Don't Be Cruel", "All Shook Up", "Return to Sender" |
| Queens | 2005 | writer: "Fever" - as John Davenport |
| Elvis: The Ultimate Live Collection | 2005 | Video writer: "Don't Be Cruel" |
| Elvis: The Last 24 Hours | 2005 | TV Movie writer: "Paralyzed" |
| Idool 2004 | 2004 | TV Series writer - 1 episode |
| Australian Idol | 2004 | TV Series writer - 1 episode |
| Idol | 2004 | TV Series writer - 1 episode |
| Singapore Idol | 2004 | TV Series writer - 2 episodes |
| Kinsey | 2004 | writer: "Fever" 1956 - as John Davenport |
| Elvis Has Left the Building | 2004 | writer: "Return to Sender" |
| Michael Bublé: Live from Mohegan Sun | 2004 | TV Movie documentary writer: "Fever" - as John Davenport |
| Big Fish | 2003 | writer: "All Shook Up" |
| Kurt Browning's Gotta Skate III | 2003 | TV Movie writer: "Fever" - as John Davenport |
| CMT Crossroads | 2003 | TV Series writer - 1 episode |
| The Victoria's Secret Fashion Show | 2003 | TV Movie documentary writer: "Fever" - as John Davenport |
| Idol | 2003 | TV Series writer - 1 episode |
| Cuéntame | 2003 | TV Series writer - 1 episode |
| Miss Match | 2003 | TV Series writer - 1 episode |
| The Fighting Temptations | 2003 | as John Davenport, "Fever" |
| Ed Sullivan's Rock 'n' Roll Classics, Vol. 4: Elvis & Other Rock Greats | 2003 | Video writer: "Don't Be Cruel" |
| Mayor of the Sunset Strip | 2003 | Documentary writer: "Great Balls of Fire" |
| Charmed | 2003 | TV Series writer - 1 episode |
| Soldier's Girl | 2003 | TV Movie writer: "Fever" - as John Davenport |
| Estradilla: Agents & Elvis | 2003 | TV Movie writer: "All Shook Up", "Don't Be Cruel" |
| 7th Heaven | 2002 | TV Series writer - 1 episode |
| The Secret Lives of Dentists | 2002 | writer: "Fever" - as John Davenport |
| The Definitive Elvis: The Hollywood Years - Part II: 1962-1969 | 2002 | Video documentary writer: "Return to Sender" |
| Playing the Field | 2002 | TV Series writer - 1 episode |
| Overwhelming Women | 2002 | writer: "Hoje a Noite" Handy Man |
| Elvis Presley: His Early Performances | 2002 | Video documentary writer: "Don't Be Cruel" |
| Formula 51 | 2001 | writer: "Don't Be Cruel To a Heart That's True" - as Blackwell |
| American Masters | 2001 | TV Series documentary writer - 1 episode |
| Corky Romano | 2001 | writer: "Fever" - as John Davenport |
| Night Visions | 2001 | TV Series writer - 1 episode |
| Osmosis Jones | 2001 | writer: "Fever" - as John Davenport |
| Scary Movie 2 | 2001 | writer: "Fever" - as John Davenport |
| An American Rhapsody | 2001 | writer: "All Shook Up" 1957 |
| Zimmer frei! | 2001 | TV Series writer - 1 episode |
| Cast Away | 2000 | writer: "All Shook Up", "Return to Sender" |
| Sexy Beast | 2000 | writer: "Daddy Rollin' Stone" |
| Hollywood Rocks the Movies: The Early Years (1955-1970) | 2000 | TV Movie documentary writer: "Great Balls of Fire" |
| Sorted | 2000 | writer: "Don't Be Cruel" |
| Nurse Betty | 2000 | writer: "Slowly" |
| Otto - Der Katastrofenfilm | 2000 | lyrics: "Great Balls of Fire" / music: "Great Balls of Fire" |
| Paul McCartney: Live at the Cavern Club | 1999 | TV Special writer: "All Shook Up" - uncredited |
| Madonna: The Video Collection 93:99 | 1999 | Video writer: "Fever" - as J. Davenport |
| Dreaming of Joseph Lees | 1999 | writer: "Fever" - as John Davenport |
| Stars in Their Eyes | 1997-1999 | TV Series writer - 2 episodes |
| Rogue Trader | 1999 | writer: "Great Balls of Fire" |
| The Simpsons | 1999 | TV Series music - 1 episode |
| Simon Birch | 1998 | writer: "Fever" - as John Davenport |
| Star Trek: Deep Space Nine | 1998 | TV Series writer - 1 episode |
| Renford Rejects | 1998 | TV Series writer - 1 episode |
| Die Mädchenfalle - Der Tod kommt online | 1998 | TV Movie writer: "Don't Be Cruel" - uncredited |
| Tohuwabohu | 1990-1998 | TV Series writer - 7 episodes |
| The Man Who Knew Too Little | 1997 | writer: "Fever" - as John Davenport |
| Private Parts | 1997 | writer: "Fever" - as John Davenport |
| Fools Rush In | 1997 | writer: "Fever" - as John Davenport |
| De Zeemeerman | 1996 | writer: "Great Balls of Fire" |
| Djöflaeyjan | 1996 | writer: "All Shook Up" |
| El gusto es nuestro | 1996 | TV Special writer: "Estremécete" |
| Picket Fences | 1996 | TV Series writer - 1 episode |
| Happy Weekend | 1996 | music: "Livin' Lovin' Wreck" |
| Nixon | 1995 | writer: "FEVER" - as John Davenport |
| Naomi & Wynonna: Love Can Build a Bridge | 1995 | TV Movie writer: "DON'T BE CRUEL" |
| Frasier | 1995 | TV Series writer - 1 episode |
| Blue in the Face | 1995 | writer: "Fever" - as John Davenport |
| The Cannon & Ball Gospel Show | 1995 | Video writer: "Great Balls of Fire" as Great Ball of Fire |
| Speechless | 1994 | writer: "All Shook Up" |
| Takin' Over the Asylum | 1994 | TV Mini-Series writer - 1 episode |
| Mystery Science Theater 3000 | 1994 | TV Series writer - 1 episode |
| Priest | 1994 | writer: "GREAT BALLS OF FIRE" |
| Naked Gun 33 1/3: The Final Insult | 1994 | writer: "Great Balls of Fire" 1957 |
| Florida Lady | 1994 | TV Series writer - 1 episode |
| Madonna: The Girlie Show - Live Down Under | 1993 | TV Movie documentary writer: "Fever" - as J. Davenport |
| Beavis and Butt-Head | 1993 | TV Series writer - 1 episode |
| Needful Things | 1993 | writer: "Great Balls Of Fire" |
| Lipstick on Your Collar | 1993 | TV Mini-Series writer - 1 episode |
| Melrose Place | 1993 | TV Series writer - 1 episode |
| Saturday Night Live | 1993 | TV Series writer - 1 episode |
| Gagay: Prinsesa ng brownout | 1993 | writer: "Fever" - uncredited |
| Marienhof | 1992 | TV Series writer - 1 episode |