(2001) The Man Who Wasn't There

as Judge #2

(1973) Time to Run

as Officer Harvey

(1977) In the Glitter Palace

as Kubishan

(1955) Moonfleet

as Capt. Stanhope

(1954) The Human Jungle

as Wallace

(1956) Flight to Hong Kong

as Maxler

(1964) Kisses for My President

as TV Producer (uncredited)

(1980) The Forgotten City of the Planet of the Apes

as Zaius

(1956) World Without End

as Mories

(1975) Returning Home

as Vern Miller

(1970) The Lawyer

as Judge Crawford

(1965) Wild on the Beach

as Dean Parker

(1965) Arizona Raiders

as ---

(2011) Laurel & Hardy: Their Lives and Magic

as Self

(1957) My Gun Is Quick

as Capt. Pat Chambers (as Booth Coleman)

(1979) Norma Rae

as Dr. Watson

(1958) The Beast of Budapest

as Lt. Stefko

(1955) The Prodigal

as Barber (uncredited)

(1987) Destination: America

as ---

(2000) Return to the Secret Garden

as Old man

(1988) Shootdown

as Bernard

(1968) Maryjane

as Maynard Parlow

(1976) Time Travelers

as Dr. Amos Cummings

(1971) Scandalous John

as Governor Murray

(1979) The Best Place to Be

as ---

(1979) Marciano

as Dr. Stevens

(1980) Life, Liberty and Pursuit on the Planet of the Apes

as Zaius

(1971) Gideon

as Hezekiah

(1958) Auntie Mame

as Alan - Party Guest (uncredited)

(1958) The Case Against Brooklyn

as ---

(2003) Intolerable Cruelty

as Gutman Trial Judge

(1965) Runaway Girl

as Angelo Guglietta

(1980) Farewell to the Planet of the Apes

as Zaius

(1980) Back to the Planet of the Apes

as Zaius

(1958) The Power of the Resurrection

as James

(1954) The Silver Chalice

as Hiram

(1964) Raiders from Beneath the Sea

as Purdy

(1961) The Comancheros

as Hotel Clerk (uncredited)

(1958) Tarawa Beachhead

as Sam Pelligram (uncredited)

(1959) The Man Who Understood Women

as Max (uncredited)

(1974) A Tree Grows in Brooklyn

as Doctor

(1964) Fate Is the Hunter

as Technician (uncredited)

(1974) I Love You...Good-bye

as Professor Halton

(1974) Planet of the Apes

as Zaius

(1977) Lou Grant

as ---

(1967) Garrison's Gorillas

as ---

(1966) Family Affair

as ---

(1962) The Gallant Men

as ---

(1958) 77 Sunset Strip

as ---

(1955) Cheyenne

as ---

(1960) My Three Sons

as ---

(1965) The F.B.I.

as Martin Davis

(1965) I Dream of Jeannie

as Dean Geller

(1995) Star Trek: Voyager

as Penno

(2005) My Name Is Earl

as Scientist

(1976) Quincy, M.E.

as ---

(1960) Route 66

as ---

(1972) The Streets of San Francisco

as ---

(1969) Marcus Welby, M.D.

as Mr. Huntsman

(1971) Alias Smith and Jones

as ---

(1977) How the West Was Won

as ---

(1967) Mannix

as Max Bonnett

(1968) The Mod Squad

as ---

(1951) Dragnet

as ---

(1955) Gunsmoke

as Gant

(1957) Perry Mason

as Doctor Younger

(1966) Mission: Impossible

as Stravos

(1971) Cannon

as ---

(1957) Zorro

as ---

(1951) Hallmark Hall of Fame

as Hezekiah

(1994) Chicago Hope

as ---

(1972) The Waltons

as ---

(1998) Air America

as Nicolai Vyshenko

(1966) The Monkees

as The Chief

(1963) The Greatest Show on Earth

as ---

(1965) The Wild Wild West

as Xavier Perkins

(1974) Harry O

as ---

(1965) Run for Your Life

as Prosecutor Coleman

(1957) Have Gun, Will Travel

as ---

(1980) Galactica 1980

as Rogers

(1978) The White Shadow

as Pawn Brooker

(1964) Daniel Boone

as High Pvt. A. Slimpsey

(1973) Police Story

as ---

(1963) The Fugitive

as Les Donaldson

(1975) Switch

as Seegar

(1960) Thriller

as Lieutenant Bailey

(1958) Yancy Derringer

as Henry Duval

(1970) McCloud

as ---

(1976) City of Angels

as ---

(1954) Climax!

as Bruno McKee

(1959) Adventures in Paradise

as Chitral

(1967) Judd for the Defense

as ---

(1964) Profiles in Courage

as Aaron Burr

(1956) The Adventures of Jim Bowie

as ---

(1966) Tarzan

as ---

(1958) The Rifleman

as ---

(1961) Ben Casey

as ---

(1975) Barbary Coast

as ---

(1952) Cavalcade of America

as ---

(1962) General Electric True

as ---

(1956) Telephone Time

as ---

(1958) Behind Closed Doors

as ---

(1968) The Outsider

as ---

(1965) Hogan's Heroes

as Captain Guenther

(1965) The F.B.I.

as Albert Vogel

(1965) The F.B.I.

as Lane Morris

(1963) The Outer Limits

as Doctor Howard Warren

(1993) Frasier

as Mr. Slobodkin

(1955) Gunsmoke

as Rand

(1968) Adam-12

as Judge Colman

(1964) Daniel Boone

as Gov. Patrick Henry

(1964) Daniel Boone

as Whitmore

(1957) Perry Mason

as Prosecutor

(2005) The Suite Life of Zack & Cody

as Scooter

(1966) Mission: Impossible

as Dr. Huss

(1975) Switch

as Phil Hardice

(1991) Civil Wars

as Judge Herbert Hoffer

(1967) The Invaders

as Coroner Braemer

(1965) I Dream of Jeannie

as General Pichegru

(1979) The Misadventures of Sheriff Lobo

as The Professor