(1970) Colossus: The Forbin Project

as Dr. Blake

(1954) Dragnet

as Chester Davitt

(1955) It's a Dog's Life

as Tom Tattle

(1961) Lover Come Back

as Wallace, Liquor Industry Representative (uncredited)

(1960) The Great Impostor

as Lt. Thornton

(1963) For Love or Money

as Orson Roark

(1955) Blackboard Jungle

as Radio Announcer (voice) (uncredited)

(1956) Somebody Up There Likes Me

as Earl Woodhope (uncredited)

(1953) Niagara

as Motorcycle Cop (uncredited)

(1956) The Brass Legend

as Jonathan Tatum

(1972) Dirty Little Billy

as Henry McCarty

(1973) Cry Rape

as Judge Howell

(1958) Heart of Darkness

as The Chaplain

(1971) A Step Out of Line

as Sorenson

(1959) Black Saddle

as Steve Doyle

(1959) The Deputy

as Reverend Edmund Cartwright

(1955) The Life and Legend of Wyatt Earp

as Bill Casey

(1955) Gunsmoke

as Walker

(1957) Maverick

as George Buckner

(1965) Hogan's Heroes

as Maj. Gunther

(1957) Trackdown

as Dick Wade

(1958) Yancy Derringer

as Senator Tyson Yardley

(1963) The Outer Limits

as First Reporter

(1963) The Outer Limits

as Coulter

(1966) Star Trek

as Thann

(1963) The Outer Limits

as Chief of Staff

(1965) Hogan's Heroes

as Captain Berger

(1965) Hogan's Heroes

as Colonel Krueger

(1957) Perry Mason

as Robert Dawson

(1971) Monty Nash

as Chief Webber

(1962) The Virginian

as Barrows

(1965) Hogan's Heroes

as Leutnant Schmidt

(1963) Arrest and Trial

as Keith Sawyer

(1955) Gunsmoke

as Mel

(1968) Land of the Giants

as Hook

(1968) Land of the Giants

as Inspector Swan

(1964) The Man from U.N.C.L.E.

as Duncan Bruce MacAlister

(1967) The Invaders

as Lieutenant James

(1973) Doc Elliot

as Bill Hewlett

(1955) Gunsmoke

as Cantwell

(1955) Gunsmoke

as Corly Watts

(1957) Maverick

as Bert Nicholson

(1965) Branded

as Texas Ranger Tuttle

(1965) Hogan's Heroes

as First Officer (uncredited)

(1957) Perry Mason

as Dan Myers

(1959) Bonanza

as Marshal Taylor

(1965) Branded

as The Major

(1972) Emergency!

as Dr. Eccles