
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.
Happy Days
1974
Doc Elliot
1973
Ulzana's Raid
1972
Ghost Story
1972
The New Healers
1972
Emergency!
1972
Cannon
1971
Vanishing Point
1971
The Wild Country
1970
The Odd Couple
1970
The Immortal
1970
The Young Rebels
1970
The Mod Squad
1968
The Outcasts
1968
Hawaii Five-O
1968
Hour of the Gun
1967
Cimarron Strip
1967
Ironside
1967
Seconds
1966
The Rat Patrol
1966
Tarzan
1966
Hogan's Heroes
1965
The Big Valley
1965
Major Dundee
1965
The Prize
1963
Mr. Novak
1963
The Fugitive
1963
The Lieutenant
1963
The Birds
1963
The Dakotas
1963
The Virginian
1962
Sam Benedict
1962
The Spiral Road
1962
Ben Casey
1961
Dr. Kildare
1961
Flaming Star
1960
North to Alaska
1960
Klondike
1960
Surfside 6
1960
The Westerner
1960
Outlaws
1960
One Foot in Hell
1960
Hong Kong
1960
Ice Palace
1960
Mr. Lucky
1959
Hawaiian Eye
1959
The Rebel
1959
Johnny Ringo
1959
Lock-Up
1959
Riverboat
1959
Bonanza
1959
Tightrope
1959
The Sunrise Gun
1959
The Hanging Tree
1959
Black Saddle
1959
Rawhide
1959
77 Sunset Strip
1958
Bat Masterson
1958
The Rifleman
1958
The Texan
1958
Bronco
1958
Kings Go Forth
1958
Trackdown
1957
Maverick
1957
Perry Mason
1957
Sugarfoot
1957
Gunsmoke
1955
Lassie
1954
December 7th
1943
Strangers All
1935

















































































































