Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Director | Gremlins | 1984 | |
| Director | Gremlins 2 - La nuova stirpe | 1990 | |
| Actor | Beverly Hills Cop III - Un piedipiatti a Beverly Hills III | 1994 | Jailer |
| Director | Looney Tunes: Back in Action | 2003 | |
| Director | Small Soldiers | 1998 | |
| Director | L'erba del vicino | 1989 | |
| Director | The Hole | 2009 | |
| Actor | Piraña | 1978 | |
| Director | Piraña | 1978 | |
| Director | Salto nel buio | 1987 | |
| Director | Ai confini della realtà | 1983 | |
| Actor | I sonnambuli | 1992 | Lab Assistant |
| Actor | Tales of Halloween | 2015 | Prof. Milo Gottlieb |
| Director | L'ululato | 1981 | |
| Director | Burying the Ex | 2014 | |
| Director | Explorers | 1985 | |
| Director | Nightmare Cinema | 2019 | |
| Actor | Il silenzio dei prosciutti | 1994 | Dying Man |
| Director | Matinee | 1993 | |
| Actor | The Butterfly Room - La stanza delle farfalle | 2012 | Cab Driver |
| Writer | Rock 'n' Roll High School | 1979 | |
| Director | Rock 'n' Roll High School | 1979 | |
| Actor | Salvate Sad Hill | 2018 | Himself |
| Actor | Cannonball | 1976 | Kid |
| Director | Donne amazzoni sulla luna | 1987 | |
| Producer | Camp Cold Brook | 2018 | |
| Director | Homecoming | 2005 | |
| Actor | Nightmares in Red, White and Blue | 2009 | Himself |
| Director | La seconda guerra civile americana | 1997 | |
| Actor | Corman's World: Exploits of a Hollywood Rebel | 2011 | himself |
| Director | Masters of Horror: Contro natura | 2006 | |
| Director | Trapped Ashes | 2006 |