Ron Hartmann Filmography
- Actor (38 credits)
- A Friend of the Family (2005) Martin Churchill
- Call Me: The Rise and Fall of Heidi Fleiss (2004) Judge #1
- Roughing It (2002) Professor Rhodes
- Johnson County War (2002) Senator Thorpe
- Anthrax (2001) Erol
- The Magic of Marciano (2000) Male judge
- Children of Fortune (2000) President Jessup
- The Hunt for the Unicorn Killer (1999) Judge Foley
- Little Men (1998) Mr. Dandridge
- Hostile Advances: The Kerry Ellison Story (1996) Judge Warfield
- Traders (1996) Charles D'Arby
- Escape Clause (1996) Oldest Member
- Getting Away with Murder (1996) Cemetery Minister
- Kissinger and Nixon (1995) Ambassador Ellsworth Bunker
- Choices of the Heart: The Margaret Sanger Story (1995) Dr. Benjamin
- The Android Affair (1995) Palmer
- The Hardy Boys (1995) Parsons
- The Santa Clause (1994) Judge G. Whelan
- Race to Freedom: The Underground Railroad (1994) Senator
- Getting Gotti (1994) Judge Fisk
- Shattered Trust: The Shari Karney Story (1993)
- A Town Torn Apart (1992) Vernon Bradshaw
- A Little Piece of Heaven (1991) Judge
- Maniac Mansion (1990) Dr. Carl Beamish
- Street Legal (1987) Neil Bickerton
- Friday the 13th: The Series (1987) Henry Wilkerson
- Dr. Yes: Hyannis Affair (1983) Roger Heath
- Double Negative (1981) Howell
- Seeing Things (1981) Linguist
- Fukkatsu no hi (1980) Dr. Rogers
- The Sloane Affair (1972) Maisler
- Exercise Running Jump II (1972) рассказчик, voice acting
- Dr. Simon Locke (1971) Larry Frost
- The Reincarnate (1971) Danton
- The Man Who Wanted to Live Forever (1970) Dr. John Emmett
- Change of Mind (1969) Dr. Kelman
- Wojeck (1966) George English
- The Bloody Brood (1959) Francis
