
| Title | Year | Status | Character |
|---|
| Saturday Night Live | 2012-2014 | TV Series writer - 4 episodes | |
| Jimmy Kimmel Live! | | TV Series producer - 1 episode, 2014 writer - 1 episode, 2014 | |
| American Music Awards 2014 | 2014 | TV Special producer: "Time of Our Lives" / writer: "Time of Our Lives" - as Henry Walter | |
| Strictly Come Dancing | 2014 | TV Series writer - 2 episodes | |
| Parenthood | 2014 | TV Series writer - 1 episode | |
| Horrible Bosses 2 | 2014 | writer: "Roar" - as Henry Walter | |
| 21 Totally Brilliant Brit Stars | 2014 | TV Movie writer: "Domino" | |
| Dancing with the Stars | 2011-2014 | TV Series writer - 9 episodes | |
| Men, Women & Children | 2014 | producer: "Die Young" / writer: "Die Young" - as Henry Walter | |
| So You Think You Can Dance | 2012-2014 | TV Series writer - 4 episodes | |
| Let's Be Cops | 2014 | writer: "Wrecking Ball" - as Henry Russell Walter | |
| Teen Choice Awards 2014 | 2014 | TV Special writer: "Shower" - as Henry Walter | |
| EastEnders | 2012-2014 | TV Series writer - 2 episodes | |
| 2014 FIFA World Cup | 2014 | TV Series writer - 2 episodes | |
| Mais Você | 2014 | TV Series writer - 1 episode | |
| Think Like a Man Too | 2014 | writer: "Give It 2 U" | |
| The British Soap Awards 2014 | 2014 | TV Special writer: "Roar" - uncredited | |
| Daily Ukulele | 2014 | TV Series short writer - 1 episode | |
| 2014 Billboard Music Awards | 2014 | TV Special writer: "We Are One Ole Ola", "Birthday" - as Henry Walter | |
| 2014 FIFA World Cup: Brazil | 2014 | Video Game writer: "We Are One Ole Ola" - as Henry Walter | |
| Rugby League: Challenge Cup | 2014 | TV Series writer - 1 episode | |
| Bates Motel | | TV Series producer - 1 episode, 2014 writer - 1 episode, 2014 | |
| Impractical Jokers | 2014 | TV Series writer - 1 episode | |
| Neighbors | 2014/I | writer: "Die Young" - as Henry Russell Walter | |
| The Footy Show | 2014 | TV Series writer - 1 episode | |
| So You Think You Can Dance Australia | 2014 | TV Series writer - 1 episode | |
| The Block | 2012-2014 | TV Series writer - 3 episodes | |
| The 56th Annual Grammy Awards | 2014 | TV Special producer: "Dark Horse" / writer: "Dark Horse" | |
| Dancing on Ice | 2014 | TV Series writer - 2 episodes | |
| Ellen: The Ellen DeGeneres Show | 2013 | TV Series writer - 1 episode | |
| Chelsea Lately | 2013 | TV Series writer - 2 episodes | |
| American Music Awards 2013 | 2013 | TV Special producer: "Unconditionally", "Timber", "Wrecking Ball" / writer: "Unconditionally", "Timber", "Wrecking Ball" | |
| Glee | 2013 | TV Series writer - 3 episodes | |
| Pastor Mike Online | 2013 | TV Series writer - 1 episode | |
| 2013 MTV Video Music Awards | 2013 | TV Special writer: "Give It 2 U", "Roar" | |
| One Direction: This Is Us | 2013 | Documentary writer: "Rock Me" | |
| Boom Town | 2013 | TV Series writer - 1 episode | |
| The Smurfs 2 | 2013 | producer: "Ooh La La" / writer: "Ooh La La" - as Henry Walter / writer: "Vacation" | |
| The Voice of the Philippines | 2013 | TV Series writer - 1 episode | |
| The Great Australian Bake Off | 2013 | TV Series writer - 1 episode | |
| The Tonight Show with Jay Leno | 2011-2013 | TV Series writer - 8 episodes | |
| Lotta & die frohe Zukunft | 2013 | TV Movie writer: "Good Feeling" - uncredited | |
| Conan | 2012 | TV Series writer - 1 episode | |
| The X Factor | 2012 | TV Series writer - 1 episode | |
| The X Factor | 2012 | TV Series writer - 1 episode | |
| Hotel Transylvania | 2012 | producer: "Problem The Monster Remix" / writer: "Problem The Monster Remix" - as Henry Walter | |
| Diary of a Wimpy Kid: Dog Days | 2012 | writer: "Good Feeling" | |
| Take Me Out | 2012 | TV Series writer - 1 episode | |
| Katy Perry: Part of Me | 2012 | Documentary writer: "Wide Awake" | |
| American Idol | 2012 | TV Series writer - 2 episodes | |
| The Voice UK | 2012 | TV Series writer - 1 episode | |
| The Night Before | 2015 | writer: "Wrecking Ball" - as Henry Russell Walter | |
| Tu cara me suena | 2015 | TV Series writer - 2 episodes | |
| 2015 MTV Video Music Awards | 2015 | TV Special writer: "Trini Dem Girls", "The Night is Still Young" | |
| The X Factor | 2012-2015 | TV Series writer - 2 episodes | |
| Lip Sync Battle | 2015 | TV Series writer - 1 episode | |
| Coronation Street | 2015 | TV Series writer - 1 episode | |
| Dancing with the Stars | 2014-2015 | TV Series writer - 3 episodes | |
| The Voice | 2014-2015 | TV Series writer - 4 episodes | |
| Modern Drug | 2015 | Short writer: "Timber", "Wrecking Ball" | |
| The Tonight Show Starring Jimmy Fallon | | TV Series writer - 4 episodes, 2014 - 2015 music - 1 episode, 2014 | |
| RuPaul's Drag Race | 2015 | TV Series writer - 1 episode | |
| Pitch Perfect 2 | 2015 | writer: "Timber", "Wrecking Ball" - as Henry Walter | |
| Britain's Got Talent | 2015 | TV Series writer - 1 episode | |
| Lillemand | 2015 | TV Series writer - 1 episode | |
| Katy Perry: The Prismatic World Tour | 2015 | TV Movie writer: "Roar", "Legendary Lovers", "International Smile", "Birthday" - as Henry Walter / writer: "Wide Awake", "Dark Horse", "Unconditionally" | |
| Tom Felton Meets the Superfans | 2015 | TV Movie writer: "Roar" - uncredited | |
| Stalker | 2015 | TV Series writer - 1 episode | |
| Mike & Mike | 2015 | TV Series writer - 1 episode | |
| Super Bowl XLIX Halftime Show Starring Katy Perry | 2015 | TV Movie writer: "Dark Horse" / writer: "Roar" - as Henry Walter | |
| Guapas | 2014 | TV Series writer - 1 episode | |
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