Credits

• 2011 · Laurel & Hardy: Their Lives and Magic as Self
• 2005 · My Name Is Earl as Scientist
• 2005 · The Suite Life of Zack & Cody as Scooter
• 2003 · Intolerable Cruelty as Gutman Trial Judge
• 2001 · The Man Who Wasn't There as Judge #2
• 2000 · Return to the Secret Garden as Old man
• 1998 · Air America as Nicolai Vyshenko
• 1995 · Star Trek: Voyager as Penno
• 1994 · Chicago Hope as
• 1993 · Frasier as Mr. Slobodkin
• 1991 · Civil Wars as Judge Herbert Hoffer
• 1988 · Shootdown as Bernard
• 1987 · Destination: America as
• 1980 · Farewell to the Planet of the Apes as Zaius
• 1980 · Life, Liberty and Pursuit on the Planet of the Apes as Zaius
• 1980 · The Forgotten City of the Planet of the Apes as Zaius
• 1980 · Back to the Planet of the Apes as Zaius
• 1980 · Galactica 1980 as Rogers
• 1979 · Marciano as Dr. Stevens
• 1979 · The Best Place to Be as
• 1979 · Norma Rae as Dr. Watson
• 1978 · The White Shadow as Pawn Brooker
• 1977 · Lou Grant as
• 1977 · In the Glitter Palace as Kubishan
• 1977 · How the West Was Won as
• 1976 · Quincy, M.E. as
• 1976 · Time Travelers as Dr. Amos Cummings
• 1976 · City of Angels as
• 1975 · Switch as Seegar
• 1975 · Switch as Phil Hardice
• 1975 · Barbary Coast as
• 1975 · Returning Home as Vern Miller
• 1974 · Planet of the Apes as Zaius
• 1974 · Harry O as
• 1974 · A Tree Grows in Brooklyn as Doctor
• 1974 · I Love You...Good-bye as Professor Halton
• 1973 · Police Story as
• 1973 · Time to Run as Officer Harvey
• 1972 · The Streets of San Francisco as
• 1972 · The Waltons as
• 1971 · Cannon as
• 1971 · Scandalous John as Governor Murray
• 1971 · Gideon as Hezekiah
• 1971 · Alias Smith and Jones as
• 1970 · The Lawyer as Judge Crawford
• 1970 · McCloud as
• 1969 · Marcus Welby, M.D. as Mr. Huntsman
• 1968 · The Mod Squad as
• 1968 · Adam-12 as Judge Colman
• 1968 · The Outsider as
• 1968 · Maryjane as Maynard Parlow
• 1967 · Mannix as Max Bonnett
• 1967 · Judd for the Defense as
• 1967 · Garrison's Gorillas as
• 1967 · The Invaders as Coroner Braemer
• 1966 · Mission: Impossible as
• 1966 · Mission: Impossible as Dr. Huss
• 1966 · Family Affair as
• 1966 · The Monkees as
• 1966 · Tarzan as
• 1965 · The F.B.I. as Martin Davis
• 1965 · The F.B.I. as Lane Morris
• 1965 · The F.B.I. as Albert Vogel
• 1965 · I Dream of Jeannie as Dean Geller
• 1965 · I Dream of Jeannie as General Pichegru
• 1965 · Hogan's Heroes as Captain Guenther
• 1965 · The Wild Wild West as Xavier Perkins
• 1965 · Run for Your Life as Prosecutor Coleman
• 1965 · Wild on the Beach as Dean Parker
• 1965 · Arizona Raiders as
• 1965 · Runaway Girl as Angelo Guglietta
• 1964 · Raiders from Beneath the Sea as Purdy
• 1964 · Profiles in Courage as Aaron Burr
• 1964 · Fate Is the Hunter as Technician (uncredited)
• 1964 · Daniel Boone as High Pvt. A. Slimpsey
• 1964 · Daniel Boone as Gov. Patrick Henry
• 1964 · Daniel Boone as Whitmore
• 1964 · Kisses for My President as TV Producer (uncredited)
• 1963 · The Fugitive as Les Donaldson
• 1963 · The Greatest Show on Earth as
• 1963 · The Outer Limits as Doctor Howard Warren
• 1962 · The Gallant Men as
• 1962 · General Electric True as
• 1961 · The Comancheros as Hotel Clerk (uncredited)
• 1961 · Ben Casey as
• 1960 · Route 66 as
• 1960 · My Three Sons as
• 1960 · Thriller as Lieutenant Bailey
• 1959 · Adventures in Paradise as Chitral
• 1959 · The Man Who Understood Women as Max (uncredited)
• 1958 · Auntie Mame as Alan - Party Guest (uncredited)
• 1958 · Tarawa Beachhead as Sam Pelligram (uncredited)
• 1958 · 77 Sunset Strip as
• 1958 · Yancy Derringer as Henry Duval
• 1958 · Behind Closed Doors as
• 1958 · The Rifleman as
• 1958 · The Beast of Budapest as Lt. Stefko
• 1958 · The Power of the Resurrection as James
• 1957 · Zorro as
• 1957 · Perry Mason as Doctor Younger
• 1957 · Perry Mason as Prosecutor
• 1957 · Have Gun, Will Travel as
• 1957 · My Gun Is Quick as Capt. Pat Chambers (as Booth Coleman)
• 1956 · Flight to Hong Kong as Maxler
• 1956 · The Adventures of Jim Bowie as
• 1956 · Telephone Time as
• 1956 · World Without End as Mories
• 1955 · Cheyenne as
• 1955 · Gunsmoke as Gant
• 1955 · Gunsmoke as Rand
• 1955 · Moonfleet as Capt. Stanhope
• 1955 · The Prodigal as Barber (uncredited)
• 1954 · The Silver Chalice as Hiram
• 1954 · Climax! as Bruno McKee
• 1954 · The Human Jungle as Wallace
• 1952 · Cavalcade of America as
• 1951 · Hallmark Hall of Fame as Hezekiah
• 1951 · Dragnet as