Acting

1995

as (voice) (archive footage)

1982

as Merlin (voice) (archive footage)

1978

(1 episode)

1974		Little House on the Prairie (1 episode) as Mr. Hanson (2 episodes) as Lars Hanson
1974		The Gun and the Pulpit as Adams
1974		Happy Days (1 episode)

1973

(1 episode)

1972		Ulzana's Raid as Rukeyser
1972		Ghost Story (1 episode) as Ed Barnes
1972		The New Healers as Mr. Fisherman
1972		Emergency! (1 episode) as Gus

1971		A Howling in the Woods as Apperson
1971		Cannon (1 episode)
1971		Vanishing Point as Clerk

1970		The Wild Country as Jensen
1970		The Immortal (1 episode)
1970		The Odd Couple (1 episode) as Captain Potter
1970		The Young Rebels (1 episode)
1970		Tick... Tick... Tick... as Frank Braddock Sr.

1968		The Mod Squad (2 episodes)
1968		The Outcasts (1 episode)
1968		Hawaii Five-O (2 episodes) as Abel Morgan

1967		Hour of the Gun as Dr. Charles Goodfellow
1967		Do Not Go Gentle Into That Good Night as Dr. Keller
1967		The Guns of Will Sonnett (1 episode)
1967		Judd for the Defense (2 episodes)
1967		Cimarron Strip (6 episodes)
1967		Ironside (1 episode) as Vet

1966		CBS Playhouse (1 episode)
1966		Brighty of the Grand Canyon as Theodore Roosevelt
1966		Seconds as Dr. Morris
1966		The Rat Patrol (1 episode) as Colonel Seidner
1966		Tarzan (1 episode)

1965		The Cincinnati Kid as Mr. Rudd
1965		Hogan's Heroes (1 episode) as Dr. Karl Svenson
1965		The Big Valley (1 episode) as Steve Minter (1 episode) as Aaron Moyers (1 episode) as Bert Hadley
1965		The Sons of Katie Elder as Doc Isdell
1965		Major Dundee as Captain Waller

1964		Profiles in Courage (1 episode) as Chynoweth
1964		Gomer Pyle, U.S.M.C. (1 episode)

1963		The Prize as Hilding
1963		The Sword in the Stone as Merlin (voice)
1963		The Man from Galveston as Sheriff
1963		The Travels of Jaimie McPheeters (1 episode) as Coley Bishop
1963		Mr. Novak (1 episode) as Mr. Haskell
1963		The Bill Dana Show (1 episode)
1963		The Fugitive (1 episode) as Axel Nielsen - Service station owner (1 episode) as Morgan
1963		The Greatest Show on Earth (1 episode)
1963		The Lieutenant (1 episode)
1963		The Birds as Drunken Doomsayer in Diner
1963		The Dakotas (1 episode)

1962		How the West Was Won as Train Conductor (uncredited)
1962		General Electric True (1 episode)
1962		The Alfred Hitchcock Hour (1 episode) as George Sherston
1962		The Virginian (1 episode) as Ben Wallace (1 episode) as Karl Swenson (1 episode) as Col. Theodore Roosevelt
1962		Sam Benedict (3 episodes)
1962		The Spiral Road as Insp. Bevers
1962		Lonely Are the Brave as Rev. Hoskins
1962		Pericles on 31st Street as Louie DeBella
1962		Walk on the Wild Side as Schmidt

1961		Judgment at Nuremberg as Heinrich Geuter
1961		Ben Casey (1 episode)
1961		Dr. Kildare (3 episodes) as Judge

1960		Flaming Star as Dred Pierce
1960		North to Alaska as Lars Nordqvist
1960		Klondike (1 episode)
1960		Surfside 6 (1 episode)
1960		The Andy Griffith Show (1 episode) as Mr. McBeevee
1960		The Westerner (1 episode) as Ben Potts
1960		Outlaws (1 episode)
1960		One Foot in Hell as Sheriff Ole Olson
1960		The Gallant Hours as Bill Bailey
1960		Hong Kong (1 episode) as John Olwine
1960		Ice Palace as Scotty Ballantyne

1959		Mr. Lucky (1 episode)
1959		Hawaiian Eye (1 episode)
1959		The Rebel (1 episode) as Lew Bussey
1959		Johnny Ringo (1 episode) as Kramer
1959		Lock-Up (1 episode)
1959		Riverboat (1 episode) as Ansel Torgin
1959		Tightrope (1 episode)
1959		The Hanging Tree as Tom Flaunce
1959		No Name on the Bullet as Stricker
1959		Black Saddle (1 episode) as Dr. Wyle
1959		Rawhide (1 episode)

1958		Gateways to the Mind as Hal - the Cameraman (uncredited)
1958		77 Sunset Strip (4 episodes)
1958		Bat Masterson (1 episode) as Jim Pate
1958		Westinghouse Desilu Playhouse (2 episodes)
1958		The Rifleman (2 episodes)
1958		The Texan (2 episodes)
1958		Bronco (2 episodes)
1958		Kings Go Forth as The Colonel

1957		The Court of Last Resort (1 episode)
1957		Trackdown (1 episode)
1957		Leave It to Beaver (2 episodes) as George Haskell
1957		The Walter Winchell File (1 episode)
1957		Maverick (1 episode) as Sheriff Griffin (1 episode) as Captain Nares (1 episode)
1957		Perry Mason (1 episode) as Unk Hazekian (1 episode) as Charles Norman (1 episode) as Corley Ketchum (1 episode) as Axel Norstaad
1957		Sugarfoot (1 episode) as Dennis O'Hara (1 episode) as Alexi Sharlokov (1 episode) as Bill Manning (1 episode) as Andy Burke
1957		Have Gun, Will Travel (6 episodes)
1957		Four Boys and a Gun as Mr. Badek

1956		Dick Powell's Zane Grey Theatre (1 episode) as Will Harmon (1 episode) as Lud Greening (1 episode) as Lee Willis
1956		The Adventures of Jim Bowie (1 episode) as Andre Rochambeau

1955		Alice in Wonderland as Humpty Dumpty
1955		Playwrights '56 (1 episode)
1955		Alfred Hitchcock Presents (1 episode) as John (1 episode) as Ed Holland
1955		Gunsmoke (1 episode) as Mr. Hubert (1 episode) as McGruder (1 episode) as Lars Karlgren (1 episode) as Ian McGovern (1 episode) as Tabe (1 episode) as Adam (1 episode) as Hutch (1 episode) as Raff (1 episode) as Hank Luz

1954		Lassie (5 episodes)
1954		Portia Faces Life (324 episodes)

1951		Hallmark Hall of Fame (1 episode) as Humpty Dumpty
1951		Schlitz Playhouse of Stars (1 episode) as Asmussen

1950

(1 episode)

1943

as Machine-Gunner (uncredited)

1935

as Protester at Communist Meeting