Robert Casper Filmography
- Actor (36 credits)
- They Came from Outer Space (1990) Maitre'd
- A Family for Joe (1990) Mr. Edwards, Nick's Principle
- She's Out of Control (1989) Maitre'd
- Mr. Belvedere (1985) Principal Hodges
- Punky Brewster (1984) Jules Buckworth
- Little House: Bless All the Dear Children (1984) Sherwood Montague
- Little House: The Last Farewell (1984) Sherwood Montague
- Little House: Look Back to Yesterday (1983) Sherwood Montague
- Simon & Simon (1981) Perkins
- Bosom Buddies (1980) Mr. Cullen
- Salvage 1 (1979) Anderson
- Flying High (1978) Businessman
- The Winds of Kitty Hawk (1978) Man
- Mary Jane Harper Cried Last Night (1977) Angry Man
- Scott Free (1976)
- The Demon and the Mummy (1976) Professor Jones
- The Feather and Father Gang (1976) A.T. Raymond
- Laverne & Shirley (1976) Max Gruber
- Mary Hartman, Mary Hartman (1976) Dr. J. Stanley Mattick
- Ellery Queen (1975) Melville
- Happy Days (1974) Customer
- Kolchak: The Night Stalker (1974) Prof. Jones
- Honky Tonk (1974) Dr. Goodwin
- Lincoln (1974) Leonard Swett
- The Bait (1973)
- Carola (1973) Lt. Rudolf Keller
- Hawkins (1973) Dr. Farrell
- Shaft (1973) Bank customer
- The Bob Newhart Show (1972) Judge Tanner
- Gideon (1971) Zebah
- Mary Tyler Moore (1970) Anaesthesiologist
- Room 222 (1969) Gerry Girard
- Dear Heart (1964) Vernon, not listed in credits
- The Right Approach (1961) Horace Wetheridge Tobey III
- Studs Lonigan (1960) Paulie Haggerty
- Alice in Wonderland (1955) March Hare
