John C. Vennema Filmography
- Actor (23 credits)
- The Immortal Life of Henrietta Lacks (2017) Board Administrator
- The Girl in the Book (2015) Senior Editor
- Unbreakable Kimmy Schmidt (2015) Ashton Splode
- Mozart in the Jungle (2014) Christophe's Dad
- Love Comes Lately (2007) Dr. Grosskopf
- The Producers (2005) Stuffy Man
- Marci X (2003) Matron's Husband
- The Cat's Meow (2001) Frank Barham
- The Green Room (2000)
- Dellaventura (1997) David Jay Brodkin
- SUBWAYStories: Tales from the Underground (1997) Executive (segment 'The Red Shoes')
- City Hall (1996) Peter Ragan
- Sabrina (1995) Ron
- Die Hard with a Vengeance (1995) Felix Little
- Central Park West (1995) Accountant
- The Basketball Diaries (1995) Mr. Rubin
- Kiss of Death (1994) Angry Federal Agent
- Separate But Equal (1991) Justice William O. Douglas
- Presumed Innocent (1990) Judge Mumphrey
- Arthur 2: On the Rocks (1988) Maitre D'
- Monsters (1988) Timothy Mason
- Key Exchange (1985) Man at Party
- Kate & Allie (1984) Policeman
