American actor best known for the role of Rick Marshall, the father of Will and Holly Marshall on Land of the Lost.
Quincy, M.E.
Series • 1976
McCloud
Series • 1970
Vega$
Series • 1978
Gunsmoke
Series • 1955
The Bionic Woman
Hardcastle and McCormick
Series • 1983
Police Squad!
Series • 1982
Logan's Run
Series • 1977
Flying High
Land of the Lost
Series • 1974
Sleeper
Movie • 1973
You Ruined My Life
Movie • 1987
The Man from Clover Grove
Movie • 1975
Terror Among Us
Movie • 1981