 | Hazbin Hotel: Live on Broadway (2025) as Self |
 | Mighty Morphin Power Rangers: Once & Always (2023) as Alpha (voice) |
 | Seal Team (2021) as Snap (voice) |
 | Captain Daddy (2021) as Billy (voice) |
 | Green Seas (2020) as Writer |
 | Invader Zim: Enter the Florpus (2019) as Zim (voice) |
 | The Angry Birds Movie 2 (2019) as Additional Voices (voice) |
 | Meeting MacGuffin (2017) as Gormal MacGuffin (voice) |
 | Mighty Morphin Power Rangers: Green With Evil (2014) as Alpha 5 (voice) |
 | Legends of Oz: Dorothy's Return (2014) as Munchkin Suitor (voice) |
 | I Know That Voice (2014) as Self |
 | Saving Santa (2013) as Orange Haired Elf (voice) |
 | Ben 10: Destroy All Aliens (2012) as Grey Matter / Dispatcher (voice) |
 | Crazy, Stupid, Love. (2011) as Lowe's Salesman #3 |
 | Fred & Vinnie (2011) as Book Store Autoraph Hound |
 | The Informant! (2009) as Bob Zaiderman |
 | Underfist - Halloween Bash (2008) as Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice) |
 | Snack Break (2008) as Grey Matter |
 | The Grim Adventures of the Kids Next Door (2007) as Billy / Harold (voice) |
 | Hard Four (2007) as Sheldon Goldstein |
 | Ben 10: Secret of the Omnitrix (2007) as Grey Matter / Stinkfly Prisoner (voice) |
 | Billy & Mandy: Wrath of the Spider Queen (2007) as Billy / Billy's Dad (voice) |
 | CN Invaded Part 5: Billy & Mandy Moon the Moon (2007) as Billy / Billy's Dad (voice) |
 | Billy & Mandy's Big Boogey Adventure (2007) as Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz) |
 | Ben 10 Merry Christmas (2006) as Grey Matter |
 | Big Babies (2006) as Waaa Baby |
 | Billy and Mandy Save Christmas (2005) as Billy (voice) (as Richard Horvitz) |
 | Son of the Mask (2005) as Otis (voice) |
 | Cartoon Network Christmas: Yuletide Follies (2004) as Billy (Voice) |
 | Power Rangers Dino Thunder: Legacy of Power (2004) as Alpha 5 (voice) (uncredited) |
 | Billy & Mandy's Jacked-Up Halloween (2003) as Billy/Guy (voice) |
 | Snow Dogs (2002) as Scooper (voice) (uncredited) |
 | Osmosis Jones (2001) as Additional Character Voices (voice) |
 | Cats & Dogs (2001) as Puppy in Barn (voice) |
 | The Grim Adventures of Billy & Mandy: Meet the Reaper (2000) as Billy (voice) |
 | Storm (1999) as Danny |
 | Jingle Bells (1999) as Cheddar (voice) |
 | Sabrina Goes to Rome (1998) as Stonehenge (voice) |
 | Mulan (1998) as Additional Voices (voice) |
 | Galgameth (1997) as Kinch |
 | Turbo: A Power Rangers Movie (1997) as Alpha 5 (voice) |
 | Jingle All the Way (1996) as Demon Team (voice) |
 | Power Rangers Zeo: Zeo Quest (1996) as Alpha 5 (voice) |
 | Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage (1996) as Alpha 5 (voice) |
| | Mighty Morphin Power Rangers: Ninja Quest (1996) as Alpha 5 (voice) |
| | Sherman's Way: A Kid's Guide to Coping with Change (1996) as Corny |
 | Mighty Morphin Power Rangers: The Movie (1995) as Alpha 5 (voice) |
 | Get Street Smart: A Kid's Guide to Stranger Dangers (1995) as Capricorn (as Richard Stults) |
 | Mighty Morphin Power Rangers: Alpha's Magical Christmas (1994) as Alpha 5 (voice) |
 | Angry Beavers in: "Snowbound" (1994) as Daggett Beaver |
 | Power Rangers Green With Evil (1993) as Alpha 5 |
 | How I Got Into College (1989) as Young Energizer |
 | Summer School (1987) as Alan Eakian |
