James Mainprize Filmography
- Actor (37 credits)
- Above and Beyond (2006) First Lord
- How to Lose a Guy in 10 Days (2003) Mr. DeLauer
- Rhinoceros Eyes (2003) Peter Morgan
- The One (2003) Sales Associate
- Fancy Dancing (2002) Rev. Pelham
- Torso: The Evelyn Dick Story (2002) Second Trial Judge
- The Loretta Claiborne Story (2000) Mr. Robertson
- Canada: A People's History (2000) General William Hull
- Sealed with a Kiss (1999) Airsick Man
- Sea People (1999) Red Faced Man
- Blackheart (1998) Lawyer
- Edison: The Wizard of Light (1998) Eadweard Muybridge
- Face Down (1997) Dr. Pilch
- Borrowed Hearts (1997)
- Booty Call (1997) Another Patient
- Traders (1996) Arthur Kemper
- Goosebumps (1995) Mr. Shein
- The Man in the Attic (1995) Mayor
- The Great Defender (1995) Bradley
- Lives of Girls & Women (1994) Priest at Funeral
- The Counterfeit Contessa (1994) Mr. Butterhands
- Model by Day (1993) Nigel
- Il colore dei suoi occhi (1991) Computer Class Teacher
- Mark Twain and Me (1991) Concierge
- Hitler's Daughter (1990) Melvin O'Neill
- Road to Avonlea (1990) Duncan Kincaid
- E.N.G. (1989) Advisor #3
- Lantern Hill (1989) Frank Price
- The January Man (1989) Harry
- Chasing Rainbows (1988) Burton the Butler
- My Secret Identity (1988)
- War of the Worlds (1988) Bernie
- Cocktail (1988) Butler
- The Liberators (1987) Levi Coffin
- A Child's Christmas in Wales (1987) Mr. Prothero
- Friday the 13th: The Series (1987) Dr. Sterling
- Adderly (1986)
