 | It Started As a Joke (2019) as Himself |
 | Henchmen (2018) as Jackalope (voice) |
 | Robin Williams: Come Inside My Mind (2018) |
 | The Comedy Club (2016) as Himself |
 | Call Me Lucky (2015) as Himself |
 | Bobcat Goldthwait: You Don't Look the Same Either (2012) as Himself |
 | I Am Comic (2010) as Himself |
 | Leroy & Stitch (2006) as Nosy (Experiment 199) |
 | Redneck Comedy Roundup, Volume 2 (2006) |
 | A Halfway House Christmas (2005) as Narrator |
 | Windy City Heat (2003) as The Director |
 | When Stand Up Stood Out (2003) as Himself |
 | Hansel & Gretel (2002) as Troll (voice) |
 | Mickey's House of Villains (2002) as Pain (voice) |
 | Blow (2001) as Mr. T |
 | G-Men from Hell (2000) as Buster Lloyd |
 | Lion of Oz (2000) as Silly Ozbul |
 | Hercules: Zero to Hero (1999) as Pain |
 | Curbside (1999) as Jeckle (voice) |
 | Rusty: A Dog's Tale (1998) as Jet the Turtle (voice) |
| | Sweethearts (1997) as Charles |
 | Hercules (1997) as Pain (voice) |
 | Dog's Best Friend (1997) |
 | Back to Back (1996) as Psycho |
 | Out There (1995) as Cobb |
 | Destiny Turns on the Radio (1995) as Mr. Smith |
 | Radioland Murders (1994) as Wild Writer |
 | Freaked (1993) as Sockhead |
 | Medusa - Dare To Be Truthful (1991) as Himself |
 | Shakes the Clown (1991) as Shakes The Clown |
 | Meet the Hollowheads (1989) as Cop #1 |
| | Bob Goldthwait: Is He Like That All the Time? (1988) as Self |
 | Scrooged (1988) as Eliot Loudermilk |
 | Tapeheads (1988) as Get Rich Quick Guy |
 | Hot to Trot (1988) as Fred P. Chaney |
 | Police Academy 4: Citizens on Patrol (1987) as Cadet Zed |
 | Burglar (1987) as Carl Hefler |
| | An Evening with Bobcat Goldthwait - Share the Warmth (1987) as Himself |
 | One Crazy Summer (1986) as Egg Stork |
 | Bob Goldthwait -- Don't Watch This Show (1986) |
 | Police Academy 3: Back in Training (1986) as Cadet Zed |
 | Police Academy 2: Their First Assignment (1985) as Zed |
| | Massive Retaliation (1984) as Ernie Rust (as Bob Goldthwait) |
