Robert Cornthwaite
- Acting
- April 28, 1917 · Saint Helens, Oregon, USA
- July 20, 2006
Known for
Filmography
- The Primevals · Lloyd Trent
- The Sky Is Falling: Making 'The War of the Worlds' · Self
- The Naked Monster · Dr. Carrington
- Chicago Hope · Harry Brunner
- Dead Man's Revenge · Storekeeper
- Matinee · Dr. Flankon (uncredited)
- Picket Fences · Howard Buss
- Frame Up · Earl Cott
- Time Trackers · Dr. Alistair Craig
- Beauty and the Beast · Morrison, Old Man
- Who's That Girl · Minister
- Murder, She Wrote · Coroner
- Deal of the Century · Huddleston
- Doctor Detroit · Professor Blount
- Cheers · Hives
- The Day the Bubble Burst
- Buck Rogers in the 25th Century · Ted Warwick
- Love's Savage Fury · Dr. Tighe
- Quincy, M.E. · Dr. Evans
- Futureworld · Mr. Reed
- Crackle of Death · Dr. Hartfield
- Kolchak: The Night Stalker · Dr. Hartfield
- The Six Million Dollar Man · Dr. Ashburn
- The Devil's Daughter · Pastor Dixon
- The Longest Night · Frank Cavanaugh
- Journey Through Rosebud · Hearing Officer
- Killer by Night · Dr. Bradville
- Two on a Bench · Mr. Hayes
- The Peace Killers · Ben
- Environment
- Colossus: The Forbin Project · First Scientist
- Mayberry R.F.D. · Reverend Keith
- Land of the Giants · Machine (Voice)
- The Legend of Lylah Clare · Studio Photo Archivist (uncredited)
- Waterhole #3 · George - Hotel Clerk
- The Ride to Hangman's Tree · Harper
- The Monkees · Nyetovitch
- The Ghost and Mr. Chicken · Springer
- Batman · Allan A. Dale
- Get Smart · Windish
- Gomer Pyle, U.S.M.C. · Markham
- The Munsters · Mr. Parker
- The Fugitive · Pickett
- What Ever Happened to Baby Jane? · Dr. Shelby
- The Alfred Hitchcock Hour · Mr. Bleeker
- The Grim Reaper · Mr. Phillips
- The Andy Griffith Show · Mr. Somerset
- No Greater Love · Dr. Bergman
- The Twilight Zone · Hanford, Director
- Bonanza · Blake
- Day of the Outlaw · Tommy Preston, Wyoming Hotel Owner
- Ten Seconds to Hell · Franz Loeffler
- Rawhide · Ronald Smith
- Destination Space · Sen. Royce
- The Rifleman · Major Damier
- The Power of the Resurrection · Caiaphas
- Casey Jones · Colonel Bullock
- Maverick · Honest John Crippen
- Perry Mason · Duval, Herbert Dean
- Wagon Train · Reverend
- Hell on Devil's Island · Gov. Renault
- The Spirit of St. Louis · Harry Knight - Lindbergh Student (uncredited)
- The Gale Storm Show · Mr. Higgins
- The Leather Saint · Dr. Lomas
- The Purple Mask · Napoleon Bonaparte
- Kiss Me Deadly · FBI Agent
- Stranger on Horseback · Arnold Hammer
- Day of Triumph · Simon the Zealot
- The War of the Worlds · Dr. Pryor
- The Studebaker Story · Frederick S. Fish
- Four Star Playhouse · Henry
- Monkey Business · Dr. Zoldeck
- Something to Live For · Young Man (uncredited)
- His Kind of Woman · Hernandez (uncredited)
- The Thing from Another World · Dr. Arthur Carrington
- Gambling House · Stefan (uncredited)
- Union Station · Emergency Room Orderly (uncredited)