Credits

• 1995 · The Drew Carey Show as Max Wagner
• 1994 · Madman of the People as Peter
• 1992 · Mad About You as Sid
• 1992 · Mad About You as Elevator Operator
• 1992 · Folks! as Sammy
• 1991 · Herman's Head as Mr. Waterton
• 1990 · Tales from the Darkside as Jack Blaine
• 1990 · Back to Hannibal: The Return of Tom Sawyer and Huckleberry Finn as Judge Cochran
• 1988 · Dear John as Lester
• 1987 · Planes, Trains and Automobiles as Martin
• 1987 · Baby Boom as Everett Sloane
• 1986 · Something in Common as Uncle Louie
• 1984 · I'll Give You a Million as Jack Blaine (as George O. Petrie)
• 1984 · Tales from the Darkside as Jack Blaine
• 1984 · Night Court as Mr. Kimmel (as George O. Petrie)
• 1983 · The Day After as Dr. Landowska
• 1982 · Newhart as
• 1982 · Knight Rider as Dr. Quentin Tanner
• 1982 · The Million Dollar Infield as
• 1981 · Goldie and the Boxer Go to Hollywood as Frank
• 1980 · The Dream Merchants as Fraser
• 1980 · City in Fear as
• 1980 · Skag as
• 1979 · Goldie and the Boxer as Sifty
• 1979 · Silent Victory: The Kitty O'Neil Story as Warren Porter
• 1978 · A Fire in the Sky as Hank
• 1978 · With This Ring as Kyle Saxton
• 1978 · The Amazing Spider-Man as
• 1978 · Dallas as Harv Smithfield (as George O. Petrie)
• 1978 · Dallas as Harv Smithfield
• 1977 · The Love Boat as David Barnes
• 1977 · Panic in Echo Park as
• 1977 · The Father Knows Best Reunion as Dr. Evans
• 1977 · The Deadliest Season as President MacCloud
• 1977 · Tail Gunner Joe as Chas. Kraus
• 1976 · Raid on Entebbe as Chaim Zadok
• 1975 · Murder on Flight 502 as Ferguson
• 1970 · The Molly Maguires as Prosecutor (uncredited)
• 1966 · Ballad of Smokey the Bear as Fox (voice)
• 1965 · The Wild Wild West as Col. Petrie
• 1964 · The Munsters as
• 1964 · The Addams Family as Dr. Jonley
• 1964 · The Addams Family as Dr. Black
• 1964 · He Rides Tall as Crowley
• 1963 · Wall of Noise as Mr. Harrington
• 1963 · Hud as Joe Scanlon
• 1962 · Gypsy as George
• 1962 · Ensign O'Toole as Lt. Commander Dickery
• 1962 · The Alfred Hitchcock Hour as Rogers
• 1962 · The Alfred Hitchcock Hour as Henry
• 1961 · The Defenders as Detective Handley
• 1960 · The Andy Griffith Show as Lenny
• 1960 · The Andy Griffith Show as Joe Layton
• 1960 · Checkmate as Jack Pennell
• 1959 · The Twilight Zone as Driver
• 1952 · At Sword's Point as Chalais
• 1949 · Swiss Tour as Sidney
• 1944 · Winged Victory as Barker