Jacob Witkin Filmography
- Actor (51 credits)
- Broken Vows (2016) Tailor
- Hail, Caesar! (2016) Saul of Tarsus
- Evil Bong: High 5 (2016) Grandpa
- Option Zero (2016) Viktor
- The Amazing Wizard of Paws (2015) Zazasphorous / Dr. Abernack
- The Three Canvases (2015) The Artist
- Postman Pat: The Movie (2014) George Lancaster / Major Forbes, voice acting
- The Bijou: A One Way Crossing (2014) Gregory Stanton
- All Aboard the Magical Music Express: Volume 2 (2014) The Great Composer
- Good Satan (2012) Darwin
- Phantom (2012) Priest
- Next Time on Lonny (2011) Acting Coach
- Evil Bong 3-D: The Wrath of Bong (2011) Gramps
- Stained (2010) Karl
- Evil Bong 2: King Bong (2009) Cyril
- All God's Children Can Dance (2008) Man in Parking Lot
- Gingerdead Man 2: Passion of the Crust (2008) Sir Ian Cauvenaugh
- For Heaven's Sake (2008) Dr. Hosmer
- Terminator: The Sarah Connor Chronicles (2008) Announcer
- iCarly (2007) Police Officer
- Arizona Seaside (2007) The Major
- Evil Bong (2006) Cyril
- Masters of Horror (2005) Choking Man, not listed in credits
- Dr. Moreau's House of Pain (2004) Dr. Moreau
- Puppet Master: The Legacy (2003) Eric Weiss
- Cold Call (2002) Bum
- Christy, Choices of the Heart, Part I: A Change of Seasons (2001) Dr. Jacob Ferrand
- Christy: Choices of the Heart (2001) Dr. Jacob Ferrand
- Ladykiller (1996) Professor Dandridge
- Fast Money (1996) Sir Stewart
- Sawbones (1995) Dr. Zorn
- Showgirls (1995) Caesar
- Matinee (1993) Dr. Diablo
- Super Force (1990) Dr. Richard Olcott
- Swamp Thing (1990) General Sunderland
- Superboy (1988) Advisor #1
- Doubting Thomas (1983) Alan Williams
- Reilly: Ace of Spies (1983) Ships Officer
- Into the Labyrinth (1981) Rhanji
- Seven Dials Mystery (1981) Mr. Mosgorovsky
- Thérèse Raquin (1980) Doctor
- Hammer House of Horror (1980) Woodcutter
- Ekkusu bonbâ (1980) Master (1982)
- Arabian Adventure (1979) Omar, the Goldsmith
- The Nativity (1978) Census Taker
- The Comedy of Errors (1978) Porpentine Proprieter
- Love and Death (1975) Sushkin
- Father Brown (1974) Magnus
- Microbes and Men (1974) Metchnikoff
- Bowler (1973) Man
- Orbit
