Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Teenage Mutant Ninja Turtles | 2014 | |
| Writer | Lego Elokuva | 2014 | |
| Writer | Teini-ikäiset Ninjamutanttikilpikonnat | 1990 | |
| Writer | Teenage Mutant Ninja Turtles II: The Secret of the Ooze | 1991 | |
| Writer | TMNT | 2007 | |
| Writer | Teenage Mutant Ninja Turtles III | 1993 | |
| Actor | Turtles Forever | 2009 | Himself |
| Writer | Heavy Metal 2000 | 2000 | |
| Actor | Turtle Power: The Definitive History of the Teenage Mutant Ninja Turtles | 2014 | Himself |
| Actor | Citizen Toxie: The Toxic Avenger IV | 2000 | Himself (Breast Smoosh Death) |
| Actor | Making Fun: The Story of Funko | 2018 | Himself |
| Actor | The Making of 'Teenage Mutant Ninja Turtles': Behind the Shells | 1991 | Himself |
| Writer | Teenage Mutant Ninja Turtles: Turtle Tunes | 1994 | |
| Actor | Day of the Warrior | 1996 | Harry |
| Writer | Teenage Mutant Ninja Turtles: The Turtles Awesome Easter | 1991 | |
| Actor | Vampira: The Movie | 2006 | Himself |
| Actor | Return to Savage Beach | 1998 | Harry the cat |