| tv | Star Trek: Lower Decks (2020)As Quark (voice)(1 episode) | (Not seen) |
| tv | Close Enough (2020)As Phil (voice)(1 episode) | (Not seen) |
| tv | The Rookie (2018)As Judge Paloma(1 episode) | (Not seen) |
| tv | Timeless (2016)As David Rittenhouse(1 episode) | (Not seen) |
| movie | Ratchet & Clank (2016)As Dr. Nefarious (voice) | (Not seen) |
| tv | Regular Show (2010)As Mr. Murphy (voice)(8 episodes) | (Not seen) |
| tv | Castle (2009)As Benjamin Donnelly(1 episode) | (Not seen) |
| movie | Fanboys (2009)As Anteaus (archive footage) (uncredited) | (Not seen) |
| tv | Leverage (2008)As Dr. Patemkin(1 episode) | (Not seen) |
| movie | Insanitarium (2008)As Hawthorne | (Not seen) |
| movie | Dead & Deader (2006) (AKA "Dead and Deader")As Coroner Flutie | (Not seen) |
| tv | Ben 10 (2005)As Slix (voice)(1 episode) | (Not seen) |
| tv | Boston Legal (2004)As Judge Brian Hooper(7 episodes) | (Not seen) |
| tv | Justice League Unlimited (2004)As Dr. Milo (voice)(1 episode) | (Not seen) |
| movie | Single Santa Seeks Mrs. Claus (2004)As Ernest | (Not seen) |
| movie | What the #$*! Do We (K)now!? (2004) (AKA "What the Bleep Do We Know!?")As Older Man (in subway) | (Not seen) |
| tv | Nip/Tuck (2003)As Ocularist(1 episode) | (Not seen) |
| tv | The Tick (2001)As The Terror(1 episode) | (Not seen) |
| tv | The Office (2001)As Professor George Edward Challenger | (Not seen) |
| tv | The West Wing (1999)As Richard III(1 episode) | (Not seen) |
| tv | Charmed (1998)As The Wizard(1 episode) | (Not seen) |
| movie | Star Trek: Insurrection (1998) (AKA "Star Trek 9") | (Not seen) |
| tv | Buffy the Vampire Slayer (1997)As Principal Snyder(19 episodes) | (Not seen) |
| tv | The Practice (1997)As Judge Garth Moskin(2 episodes) | (Not seen) |
| movie | Eye for an Eye (1996)As Judge Arthur Younger | (Not seen) |
| tv | ER (1994)As Levine(1 episode) | (Not seen) |
| movie | 'Star Trek: Deep Space Nine': Behind the Scenes (1993) (AKA "Star Trek: Deep Space Nine - Behind the Scenes")As Himself | (Not seen) |
| movie | Death Warrant (1990) (AKA "Dusted")As Dr. Gottesman | (Not seen) |
| tv | Seinfeld (1989)As Stan the Caddy(1 episode) | (Not seen) |
| tv | Married... with Children (1987)As Mr. Lovejoy(1 episode) | (Not seen) |
| movie | Like Father Like Son (1987)As Trigger's Dad | (Not seen) |
| movie | Blind Date (1987) (AKA "Blake Edwards' Blind Date")As French Waiter | (Not seen) |
| movie | The Hitcher (1986)As Interrogation Sergeant | (Not seen) |
| movie | Stoogemania (1985)As Larry II | (Not seen) |
| movie | Stardust Memories (1980)As Eulogy Audience | (Not seen) |