Matthew Cowles Filmography
- Actor (42 credits)
- Family on Board (2014) Donovan Bezer
- All My Children (2013) Billy Clyde Tuggle
- The Heart, She Holler (2011) Bar Patron
- Shutter Island (2009) Ferry Captain
- Veronika Decides to Die (2009) Old Fred
- Possible Side Effects (2009) Dr. Sassafras
- Train Wreck (2008) Man in rehab
- Life on Mars (2008) Cowboy Dan
- Trainwreck: My Life as an Idiot (2007) Detoxer
- The Living Wake (2007) Mossman
- Law & Order: Trial by Jury (2005) Reuben Bailey
- Season of the Hunted (2003) Mitch
- Noon Blue Apples (2002) Malfolio
- City by the Sea (2002) Arnie
- Nurse Betty (1999) Merle
- Oz (1997) William Brandt
- The Juror (1996) Rodney
- The Big Easy (1996) Aleazar Algieves
- White Fang 2: Myth of the White Wolf (1994) Lloyd Halverson
- The Cowboy Way (1994) Pop Fly
- Stella (1990) Sid
- Kojak: It's Always Something (1990) Timonthy
- Lonesome Dove (1989) Monkey John
- She's Back (1989) Sherman Bloom
- Brenda Starr (1989) The Real Capt. Borg
- Signs of Life (1989) Gasoline Attendant
- Stars and Bars (1988) Beckman Gage
- The Money Pit (1986) Marty
- Love on the Run (1985) Yancy
- Eddie Macon's Run (1983) Ray Banes
- Loving (1983) Eban Japes (1986-1987)
- The World According to Garp (1982) Speeding Plumber
- Slap Shot (1977) Charlie
- The Happy Hooker (1975) Albert Ruffleson
- The Friends of Eddie Coyle (1973) Pete
- Crawlspace (1972) Dave Freeman
- Irish Whiskey Rebellion (1972) Freighter Radioman
- The Hospital (1971) Intern Chandler, not listed in credits
- They Might Be Giants (1971) Teenage Boy, not listed in credits
- The People Next Door (1970) Wally
- Me, Natalie (1969) Harvey Belman
- N.Y.P.D. (1967) Joe Czernak
