(1977) Close Encounters of the Third Kind

as Wild Bill

(1965) Angel's Flight

as ---

(1976) Family Plot

as Hank Granderson

(1962) Trauma

as Luther

(1975) Framed

as Morello

(1985) Godzilla 1985

as General Goodhue

(1962) Convicts 4

as Guard

(1973) Hit!

as Dutch Schiller

(1971) Brother John

as George

(1973) Savage

as Lieutenant Chambers

(1964) Navajo Run

as Luke Grog

(1978) The Meanest Men in the West

as ---

(1979) The Dark

as Police Captain Speer

(1972) The Marshal of Madrid

as Owen McCann

(1964) A Tiger Walks

as Kelso

(1976) Eat My Dust

as Sheriff Harry Niebold (as Warren Kemmerling)

(1979) The Bermuda Triangle

as Captain of Ellen Austin

(1961) Gun Street

as Frank Bogan (as Warren Kemmerling)

(1976) Raid on Entebbe

as Gad Yaakobi

(1962) Incident in an Alley

as Det. Peterson (uncredited)

(1974) Trapped Beneath the Sea

as Cmdr. Prestwick (as Warren Kemmerling)

(1975) 92 in the Shade

as ---

(1965) The Loved One

as Colonel

(1970) The Lawyer

as Sergeant Moran

(1974) The Execution of Private Slovik

as Maj. Fellman

(1959) The Twilight Zone

as Jud Godwin

(1973) Hawkins

as Ernie Fisk

(1955) Gunsmoke

as Del Phillips

(1963) The Fugitive

as Nick

(1958) Peter Gunn

as Bennett (as Warren Kemmerling)

(1959) Black Saddle

as Vic Cleland

(1983) The A-Team

as Gen. Ludlam

(1955) Gunsmoke

as Conductor

(1955) Gunsmoke

as Sheriff Ridder

(1974) The Six Million Dollar Man

as Ted

(1974) The Rockford Files

as Police Lt. Earl Furlong

(1974) The Rockford Files

as Vern Soper

(1966) Mission: Impossible

as Raff

(1966) The Green Hornet

as Bert Selden

(1978) King

as Lyndon Johnson

(1965) I Dream of Jeannie

as Husband

(1984) Murder, She Wrote

as Dr. Maurice Webster

(1959) Bonanza

as Jim Hartley

(1967) Mannix

as Lt. Bowers

(1977) Lou Grant

as General Sutherland

(1967) Ironside

as Jack Doyle

(1957) Perry Mason

as Boris Zelbowski

(1986) L.A. Law

as John Anthony Keris

(1978) Kaz

as ---

(1977) How the West Was Won

as Judge Rensen

(1977) Kingston: Confidential

as Frank Emerson

(1976) Delvecchio

as Sgt. Ed McCaffery

(1974) Petrocelli

as Lt. Carter

(1972) The Waltons

as Eustace Madden

(1971) McMillan & Wife

as Dickerson

(1968) The Name of the Game

as Ron Alger

(1968) The Outsider

as Police Lieutenant

(1968) The Outsider

as Masters

(1967) Ironside

as Captain Barnes

(1967) Ironside

as Sheriff Pat Heally

(1964) Daniel Boone

as Dekker

(1962) The Virginian

as Sharkey

(1962) The Virginian

as Frank Benteen

(1962) Combat!

as American Captain (uncredited)

(1960) Route 66

as Fred Capper

(1960) Route 66

as Kemmerling Police Chief W.J. Burns

(1959) Bonanza

as Asa Flanders

(1959) Bonanza

as Frank Slater

(1959) Bonanza

as Sheriff Garth

(1959) The Untouchables

as Dutch Schultz

(1959) The Detectives

as Tuna March

(1959) One Step Beyond

as Lt. Mike Walton

(1958) Lawman

as Tay Roach

(1958) Lawman

as Bill Carson

(1955) Gunsmoke

as Nate

(1955) Gunsmoke

as Carr

(1950) The Jack Benny Program

as Kidnapper AKA J. Edgar Hoover