
Actor · 28 credits
Karl Swenson (July 23, 1908 – October 8, 1978) was an American theatre, radio, film, and television actor. Swenson is remembered for his role as the doomsayer in the diner in Alfred Hitchcock's The Birds (1963) and as the voice of Merlin in Disney's The Sword in the Stone (1963). On television, he had numerous credits in guest roles on various shows, especially Westerns, including episodes of Bonanza, The Virginian, and Gunsmoke. He had a major recurring role as Walnut Grove founder Lars Hanson on Little House on the Prairie (1974 - 1978). Swenson also had roles in The Prize (1963), Major Dundee (1965), The Sons of Katie Elder (1965), The Cincinnati Kid (1965), Seconds (1966), Hour of the Gun (1967), ...tick...tick...tick... (1970), The Wild Country (1970), Vanishing Point (1971) and Ulzana's Raid (1972). Born in Brooklyn, New York of Swedish parentage, he originally planned to be a doctor and studied at Marietta College before pursuing acting. Swenson appeared extensively on the radio from the 1930s through the 1950s. He entered the film industry in 1943 with two wartime documentary shorts, December 7 and The Sikorsky Helicopter. Swenson was married to actress Joan Tompkins. He died of a heart attack at Charlotte Hungerford Hospital in Torrington, Connecticut on October 8, 1978, shortly after filming the Little House on the Prairie episode in which his character dies. The episode aired on October 16, 1978, eight days after Swenson's death. He was interred at Center Cemetery in New Milford, Connecticut.

Little House on the Prairie
1974
Lars Hanson

The Odd Couple
1970
Captain Potter
Abel Morgan

Ironside
1967
Vet

Mission: Impossible
1966
Colonel Dubov

Hogan's Heroes
1965
Dr. Karl Svenson

The Big Valley
1965
Bert Hadley

The Sons of Katie Elder
1965
Doc Isdell

Gomer Pyle, U.S.M.C.
1964
Col. Harper

The Fugitive
1963
Axel Nielsen - Service station owner

The Alfred Hitchcock Hour
1962
George Sherston

The Virginian
1962
Col. Theodore Roosevelt

Dr. Kildare
1961
Judge

The Andy Griffith Show
1960
Mr. McBeevee

Bonanza
1959
Carl Harris

The Rifleman
1958
Chris Manse

Leave It to Beaver
1957
George Haskell

Maverick
1957
Captain Nares

Perry Mason
1957
Axel Norstaad

Dick Powell's Zane Grey Theatre
1956
Lee Willis