Credits

• 1989 · That's Adequate as Max Roebling
• 1988 · The Chair as Dr. Harold Woodhouse Langer
• 1987 · The Stepford Children as Mr. Jamison
• 1987 · Hunk as Dr. D
• 1986 · There Must Be a Pony as Mervin Trellis
• 1985 · The Twilight Zone as
• 1985 · The Ray Bradbury Theater as John Raleigh Braling
• 1984 · Murder, She Wrote as Horatio Baldwin
• 1984 · Who's the Boss? as
• 1984 · Brothers as Mel Roth
• 1984 · The Muppets Take Manhattan as Mr. Skeffington
• 1983 · Alice in Wonderland as King of Hearts
• 1983 · Reading Rainbow as Himself - Narrator (voice)
• 1982 · St. Elsewhere as
• 1982 · Matt Houston as
• 1982 · Lily for President? as Arthur
• 1982 · Debby Boone... One Step Closer as Self
• 1982 · Night of 100 Stars as Self
• 1982 · The Curious Case Of Santa Claus as Santa Claus
• 1981 · Only When I Laugh as Jimmy
• 1980 · From Raquel with Love as Stanley
• 1980 · The Diary of Anne Frank as Hermann van Daan
• 1980 · Wholly Moses as Hyssop
• 1979 · Scavenger Hunt as Henri
• 1979 · The French Atlantic Affair as Georges Sauvinage
• 1979 · Trapper John, M.D. as
• 1979 · Sweepstakes as
• 1978 · The Eddie Capra Mysteries as
• 1978 · The Cheap Detective as Marcel
• 1978 · Bye Bye Monkey as Andreas Flaxman
• 1977 · The Love Boat as Marion Atkins
• 1977 · Charleston as Joe Lo Monaco
• 1976 · The Muppet Show as Self - Special Guest
• 1976 · Murder by Death as Milo Perrier
• 1976 · The Blue Bird as Tylo the dog
• 1976 · The Dumplings as Joe Dumpling
• 1975 · The Wild Party as Jolly Grimm
• 1973 · Calucci's Department as
• 1972 · Man of La Mancha as Sancho Panza / Cervantes' Manservant
• 1972 · The Trouble With People as Husband (Story 1)
• 1971 · Such Good Friends as Timmy
• 1971 · A New Leaf as Uncle Harry
• 1971 · Great Performances as King of Hearts
• 1970 · The Flip Wilson Show as Self
• 1970 · The Strawberry Statement as Grocer
• 1970 · Tell Me That You Love Me, Junie Moon as Mario
• 1970 · End of the Road as School Man
• 1969 · Generation as Mr. Blatto
• 1969 · The Littlest Angel as Father
• 1967 · The Carol Burnett Show as Self - Guest / Various Characters
• 1967 · Rowan & Martin's Laugh-In as Self
• 1966 · On The Flip Side as Mr Zuckerman
• 1966 · ABC Stage 67 as Mr. Zuckerman
• 1964 · Ensign Pulver as Skouras
• 1963 · The Patty Duke Show as
• 1963 · The Power and the Glory as Soldier (uncredited)
• 1962 · The Tonight Show Starring Johnny Carson as Self
• 1961 · The Mike Douglas Show as Self
• 1961 · The Mike Douglas Show as Self - Co-Host
• 1951 · Hallmark Hall of Fame as