Leonard Francis Penn (August 27, 1921 – September 5, 1998) was an American actor and director. He was the father of musician Michael Penn and actors Sean Penn and Chris Penn.
Columbo
Series • 1971
Star Trek
Series • 1966
Diagnosis: Murder
Series • 1993
Magnum, P.I.
Series • 1980
Ironside
Series • 1967
Remington Steele
Series • 1982
Hawaii Five-O
Series • 1969
The Fugitive
Series • 1963
Little House on the Prairie
Series • 1974
The Philco Television Playhouse
Series • 1948
Mannix
Have Gun, Will Travel
Series • 1957
St. Elsewhere
The Alfred Hitchcock Hour
Series • 1962
The Virginian
Robert Montgomery Presents
Series • 1950
Studio One
Dr. Kildare
Series • 1961
Matlock
Series • 1986
Cannon
Dick Powell's Zane Grey Theatre
Series • 1956
The Life and Legend of Wyatt Earp
Series • 1955
Hart to Hart
Series • 1979
The Untouchables
Series • 1959
Starsky & Hutch
Series • 1975
Lost in Space
Series • 1965
Marcus Welby, M.D.
Barnaby Jones
Series • 1973
Cagney & Lacey
One Step Beyond