Robert Walden

1970

• [ ] Bloody Mama (Fred Barker) 
• [ ] The Sidelong Glances of a Pigeon Kicker (Winslow Smith) 
• [ ] The Out-of-Towners (Looter) 

1971

• [ W ] The Hospital (Dr. Brubaker) 

1972

• [ ] A Run for the Money (Murdock) 
• [ ] Rage (Dr. Janeway) 
• [ ] Everything You Always Wanted to Know About Sex *But Were Afraid to Ask (Sperm) 

1973

• [ ] The Marcus-Nelson Murders (Mr Fisher) 
• [ ] Shirts/Skins (Dick Dubin) 
• [ ] Maxie (Finn) 

1974

• [ ] Our Time (Frank) 
• [ ] The Great Ice Rip-Off (Checker) 
• [ ] Larry (Tom Corman) 
• [ ] Panic on the 5:22 (Eddie Chiario) 

1975

• [ ] The Kansas City Massacre (Adam Richette) 

1976

• [ 8/10 ] All the President's Men (Donald Segretti) 

1977

• [ ] Capricorn One (Elliot Whitter) 
• [ ] Blue Sunshine (David Blume) 
• [ ] Audrey Rose (Brice Mack) 
• [ ] The Hostage Heart (Brian O'Donnel) 

1979

• [ ] A Rainy Day (Manager) 

1980

• [ ] Enola Gay: The Men, the Mission, the Atomic Bomb (J. Robert Oppenheimer) 

1983

• [ ] Memorial Day (Gibbs) 

1985

• [ ] Reel Horror (Finn (archive footage)) 

1987

• [ ] Perry Mason: The Case of the Lost Love (Robert Lane) 

1988

• [ ] Your Alcohol I.Q. (Self) 

1994

• [ ] Radioland Murders (Tommy) 

1997

• [ ] In Dark Places (Diller) 

1998

• [ ] Desert Thunder (Gen. Tom Brockton) 

1999

• [ ] Heist (Detective Williams) 
• [ ] Kiss of a Stranger (Stephen Block) 

2001

• [ ] The Fluffer (Chad Cox) 

2002

• [ ] Time of Fear (Sheriff Joe Calabro) 

2005

• [ ] Whiskey School (Alex Cavanaugh) 

2007

• [ ] Mattie Fresno and the Holoflux Universe (Dr. Kubelkoff)