Credits

• 1997 · The Angry Beavers as
• 1997 · Dog's Best Friend as Fred
• 1996 · London Suite as Dennis Cummings
• 1993 · The John Larroquette Show as Richard Hemingway
• 1990 · Guess Who's Coming for Christmas? as George Walters
• 1988 · Oliver & Company as Einstein (voice)
• 1988 · Empty Nest as Dr. Harry Weston
• 1988 · Lincoln as William H. Seward
• 1987 · J.J. Starbuck as
• 1987 · Poker Alice as Sears
• 1986 · Babes in Toyland as Barnie / Barnaby Barnicle
• 1986 · A Fine Mess as Wayne "Turnip" Parragella
• 1986 · The Deacon Street Deer as Shorty
• 1985 · The Twilight Zone as
• 1985 · The Golden Girls as Harry Weston
• 1985 · The Heavenly Kid as Rafferty
• 1985 · Doin' Time as Mongo Mitchell
• 1984 · Micki + Maude as Leo Brody
• 1984 · Teachers as Herbert Gower
• 1984 · Meatballs: Part II as Giddy
• 1984 · Jealousy as Merrill Forsyth
• 1983 · Reggie as Reggie Potter
• 1983 · Malibu as Charlie Wigham
• 1982 · Trail of the Pink Panther as Clouseau's Father
• 1981 · S.O.B. as Felix Farmer
• 1979 · Scavenger Hunt as Marvin Dummitz
• 1979 · The Muppets Go Hollywood as Self
• 1979 · Sweepstakes as
• 1978 · Having Babies III as Jim Wexler
• 1977 · The Love Boat as Ron Larsen
• 1977 · The Love Boat as Mark Littlejohn
• 1977 · Soap as Burt Campbell
• 1977 · Dog and Cat as
• 1977 · Kingston: Confidential as
• 1977 · Hunter as
• 1976 · The McLean Stevenson Show as
• 1976 · Gibbsville as
• 1976 · Charlie's Angels as Kevin St. Clair
• 1976 · Spencer's Pilots as
• 1976 · The Big Bus as Claude Crane
• 1975 · Matt Helm as Jack Harte
• 1975 · Doctors' Hospital as
• 1975 · Kate McShane as Detective Shockley
• 1975 · Switch as Andy Rowen
• 1975 · Medical Story as
• 1974 · Little House on the Prairie as
• 1974 · Visit to a Chief's Son as Robert
• 1973 · Shock-A-Bye Baby as
• 1973 · Diana as Jeff Harmon
• 1973 · From the Mixed-Up Files of Mrs. Basil E. Frankweiler as Mr. Kincaid
• 1973 · Pueblo as CWO G.H. Lacy
• 1972 · Ghost Story as Tom
• 1972 · Harvey as Dr. Lyman Sanderson
• 1972 · The Irish Whiskey Rebellion as Paul Lachaise- Alcoholic Actor
• 1970 · Little Big Man as Gen. George Armstrong Custer
• 1970 · Arthur Penn: The Director as Self
• 1969 · The Undefeated as Dan Morse
• 1969 · Love, American Style as George
• 1967 · Mannix as Dr. Bob Adams
• 1966 · The Rat Patrol as Major Lansing
• 1966 · Hero as Sam Garret
• 1966 · The Group as Dick Brown
• 1965 · I Dream of Jeannie as Wingate
• 1964 · One Potato, Two Potato as Joe Cullen
• 1963 · Love with the Proper Stranger as Louie (uncredited)
• 1962 · 40 Pounds of Trouble as Bellboy
• 1961 · The Mike Douglas Show as Self
• 1960 · Route 66 as
• 1959 · Bonanza as Dr. Mark Sloan
• 1955 · Gunsmoke as Jud Pryor
• 1951 · Hallmark Hall of Fame as Dr. Lyman Sanderson