(1963) Hud

as Joe Scanlon

(1970) The Molly Maguires

as Prosecutor (uncredited)

(1977) Tail Gunner Joe

as Chas. Kraus

(1944) Winged Victory

as Barker

(1949) Swiss Tour

as Sidney

(1952) At Sword's Point

as Chalais

(1982) The Million Dollar Infield

as ---

(1990) Back to Hannibal: The Return of Tom Sawyer and Huckleberry Finn

as Judge Cochran

(1984) I'll Give You a Million

as Jack Blaine (as George O. Petrie)

(1983) The Day After

as Dr. Landowska

(1981) Goldie and the Boxer Go to Hollywood

as Frank

(1978) With This Ring

as Kyle Saxton

(1963) Wall of Noise

as Mr. Harrington

(1980) Skag

as ---

(1962) Gypsy

as George

(1987) Planes, Trains and Automobiles

as Martin

(1980) City in Fear

as ---

(1979) Goldie and the Boxer

as Sifty

(1987) Baby Boom

as Everett Sloane

(1975) Murder on Flight 502

as Ferguson

(1964) He Rides Tall

as Crowley

(1990) Tales from the Darkside

as Jack Blaine

(1977) Panic in Echo Park

as ---

(1966) Ballad of Smokey the Bear

as Fox (voice)

(1976) Raid on Entebbe

as Chaim Zadok

(1978) A Fire in the Sky

as Hank

(1986) Something in Common

as Uncle Louie

(1979) Silent Victory: The Kitty O'Neil Story

as Warren Porter

(1992) Folks!

as Sammy

(1977) The Deadliest Season

as President MacCloud

(1977) The Father Knows Best Reunion

as Dr. Evans

(1978) Dallas

as Harv Smithfield (as George O. Petrie)

(1978) Dallas

as Harv Smithfield

(1959) The Twilight Zone

as Driver

(1984) Tales from the Darkside

as Jack Blaine

(1961) The Defenders

as Detective Handley

(1964) The Munsters

as ---

(1992) Mad About You

as Sid

(1960) The Andy Griffith Show

as Lenny

(1960) The Andy Griffith Show

as Joe Layton

(1982) Newhart

as ---

(1962) Ensign O'Toole

as Lt. Commander Dickery

(1960) Checkmate

as Jack Pennell

(1982) Knight Rider

as Dr. Quentin Tanner

(1965) The Wild Wild West

as Col. Petrie

(1964) The Addams Family

as Dr. Jonley

(1988) Dear John

as Lester

(1994) Madman of the People

as Peter

(1964) The Addams Family

as Dr. Black

(1980) The Dream Merchants

as Fraser

(1977) The Love Boat

as David Barnes

(1984) Night Court

as Mr. Kimmel (as George O. Petrie)

(1992) Mad About You

as Elevator Operator

(1978) The Amazing Spider-Man

as ---

(1991) Herman's Head

as Mr. Waterton

(1995) The Drew Carey Show

as Max Wagner

(1962) The Alfred Hitchcock Hour

as Rogers

(1962) The Alfred Hitchcock Hour

as Henry