Robert Cornthwaite

1950

• [ ] Gambling House (Stefan (uncredited)) 
• [ ] Union Station (Emergency Room Orderly (uncredited)) 

1951

• [ ] The Thing from Another World (Dr. Arthur Carrington) 
• [ ] His Kind of Woman (Hernandez (uncredited)) 

1952

• [ ] Monkey Business (Dr. Zoldeck) 
• [ ] Something to Live For (Young Man (uncredited)) 

1953

• [ ] The Studebaker Story (Frederick S. Fish) 
• [ ] The War of the Worlds (Dr. Pryor) 

1954

• [ ] Day of Triumph (Simon the Zealot) 

1955

• [ ] The Purple Mask (Napoleon Bonaparte) 
• [ ] Stranger on Horseback (Arnold Hammer) 
• [ ] Kiss Me Deadly (FBI Agent) 

1956

• [ ] The Leather Saint (Dr. Lomas) 

1957

• [ ] The Spirit of St. Louis (Harry Knight - Lindbergh Student (uncredited)) 
• [ ] Hell on Devil's Island (Gov. Renault) 

1958

• [ ] The Power of the Resurrection (Caiaphas) 

1959

• [ ] Ten Seconds to Hell (Franz Loeffler) 
• [ ] Day of the Outlaw (Tommy Preston, Wyoming Hotel Owner) 
• [ ] Destination Space (Sen. Royce) 

1960

• [ ] No Greater Love (Dr. Bergman) 

1961

• [ ] The Grim Reaper (Mr. Phillips) 

1962

• [ ] What Ever Happened to Baby Jane? (Dr. Shelby) 

1966

• [ ] The Ghost & Mr. Chicken (Springer) 

1967

• [ ] The Ride to Hangman's Tree (Harper) 
• [ ] Waterhole #3 (George - Hotel Clerk) 

1968

• [ ] The Legend of Lylah Clare (Studio Photo Archivist (uncredited)) 

1970

• [ ] Colossus: The Forbin Project (First Scientist) 

1971

• [ ] The Peace Killers (Ben) 
• [ ] Environment (????) 
• [ ] Two on a Bench (Mr. Hayes) 

1972

• [ ] Journey Through Rosebud (Hearing Officer) 
• [ ] Killer by Night (Dr. Bradville) 
• [ ] The Longest Night (Frank Cavanaugh) 

1973

• [ ] The Devil's Daughter (Pastor Dixon) 
• [ ] The Six Million Dollar Man (Dr. Ashburn) 

1976

• [ ] Futureworld (Mr. Reed) 
• [ ] Crackle of Death (Dr. Hartfield) 

1979

• [ ] Love's Savage Fury (Dr. Tighe) 
• [ ] Beggarman, Thief (????) 

1982

• [ ] The Day the Bubble Burst (????) 

1983

• [ ] Deal of the Century (Huddleston) 
• [ ] Doctor Detroit (Professor Blount) 

1987

• [ ] Who's That Girl (Minister) 

1989

• [ ] Time Trackers (Dr. Alistair Craig) 

1991

• [ ] Frame Up (Earl Cott) 

1993

• [ ] Matinee (Dr. Flankon (uncredited)) 

1994

• [ ] Dead Man's Revenge (Storekeeper) 

2005

• [ ] The Naked Monster (Dr. Carrington) 
• [ ] The Sky Is Falling: Making 'The War of the Worlds' (Self) 

2023

• [ ] The Primevals (Lloyd Trent)