Karl Swenson

Disney's Halloween Treat

1982

Merlin (voice) (archive footage)

The Amazing Spider-Man

1978 — 1 episode

Little House on the Prairie

1974 — 3 episodes

Mr. Hanson

The Gun and the Pulpit

1974

Adams

Happy Days

1974 — 1 episode

Doc Elliot

1973 — 1 episode

Ulzana's Raid

1972

Willy Rukeyser

Ghost Story

1972 — 1 episode

Ed Barnes

Emergency!

1972 — 1 episode

Gus

A Howling in the Woods

1971

Apperson

Cannon

1971 — 1 episode

Vanishing Point

1971

Clerk

The Wild Country

1970

Jensen

The Odd Couple

1970 — 1 episode

Captain Potter

The Immortal

1970 — 1 episode

The Young Rebels

1970 — 1 episode

… tick… tick… tick…

1970

Frank Braddock Sr.

The Mod Squad

1968 — 2 episodes

The Outcasts

1968 — 1 episode

Hawaii Five-O

1968 — 2 episodes

Judd for the Defense

1967 — 2 episodes

The Guns of Will Sonnett

1967 — 1 episode

Cimarron Strip

1967 — 6 episodes

Ironside

1967 — 1 episode

Vet

CBS Playhouse

1967 — 1 episode

Cimarron Strip: Broken Wing

1967

Brighty of the Grand Canyon

1966

Theodore Roosevelt

Seconds

1966

Dr. Morris

The Rat Patrol

1966 — 1 episode

Tarzan

1966 — 1 episode

The Cincinnati Kid

1965

Mr. Rudd

Hogan's Heroes

1965 — 1 episode

The Big Valley

1965 — 3 episodes

The Sons of Katie Elder

1965

Doc Isdell

Major Dundee

1965

Captain Waller

Profiles in Courage

1964 — 1 episode

Gomer Pyle, U.S.M.C.

1964 — 1 episode

The Prize

1963

Hilding

The Sword in the Stone

1963

Merlin (voice)

The Man from Galveston

1963

Sheriff

Mr. Novak

1963 — 1 episode

The Bill Dana Show

1963 — 1 episode

The Fugitive

1963 — 2 episodes

Axel Nielsen - Service station owner, Morgan

The Greatest Show on Earth

1963 — 1 episode

The Travels of Jaimie McPheeters

1963 — 1 episode

The Lieutenant

1963 — 1 episode

The Birds

1963

Drunken Doomsayer in Diner

The Dakotas

1963 — 1 episode

How the West Was Won

1962

Train Conductor (uncredited)

The Alfred Hitchcock Hour

1962 — 1 episode

George Sherston

The Virginian

1962 — 3 episodes

Sam Benedict

1962 — 3 episodes

The Spiral Road

1962

Insp. Bevers

Lonely Are the Brave

1962

Rev. Hoskins (prison inmate)

Pericles on 31st Street

1962

Walk on the Wild Side

1962

Schmidt

Judgment at Nuremberg

1961

Heinrich Geuter

Ben Casey

1961 — 1 episode

Dr. Kildare

1961 — 3 episodes

Flaming Star

1960

Dred Pierce

North to Alaska

1960

Lars Nordqvist

One Foot in Hell

1960

Sheriff Ole Olson

Klondike

1960 — 1 episode

The Andy Griffith Show

1960 — 1 episode

SurfSide 6

1960 — 1 episode

Outlaws

1960 — 1 episode

Hong Kong

1960 — 1 episode

John Olwine

The Gallant Hours

1960

Bill Bailey

Ice Palace

1960

Scotty Ballantyne

Mr. Lucky

1959 — 1 episode

Hawaiian Eye

1959 — 1 episode

The Rebel

1959 — 1 episode

Johnny Ringo

1959 — 1 episode

Kramer

Lock-Up

1959 — 1 episode

Riverboat

1959 — 1 episode

Tightrope

1959 — 1 episode

The Hanging Tree

1959

Tom Flaunce

No Name on the Bullet

1959

Earl Stricker

Black Saddle

1959 — 1 episode

Gateways to the Mind

1958

Hal - the Cameraman (uncredited)

77 Sunset Strip

1958 — 4 episodes

Bat Masterson

1958 — 1 episode

Westinghouse Desilu Playhouse

1958 — 2 episodes

The Rifleman

1958 — 2 episodes

The Texan

1958 — 2 episodes

Bronco

1958 — 2 episodes

Kings Go Forth

1958

le Colonel

Trackdown

1957 — 1 episode

Leave It to Beaver

1957 — 2 episodes

The Court of Last Resort

1957 — 1 episode

Maverick

1957 — 3 episodes

Perry Mason

1957 — 4 episodes

Sugarfoot

1957 — 4 episodes

Have Gun, Will Travel

1957 — 6 episodes

Four Boys and a Gun

1957

Mr. Badek

Zane Grey Theater

1956 — 3 episodes

The Adventures of Jim Bowie

1956 — 1 episode

Alfred Hitchcock Presents

1955 — 2 episodes

Gunsmoke

1955 — 9 episodes

Hallmark Hall Of Fame

1951 — 1 episode

Lassie

1943 — 5 episodes

December 7th

1943

Machine-Gunner

Strangers All

1935

Protester at Communist Meeting