Biography
American actor best known for the role of Rick Marshall, the father of Will and Holly Marshall on Land of the Lost.
Acting 19
Police Squad!
1982
Terror Among Us
1981
Flying High
1978
Vega$
1978
Sword of Justice
1978
Logan's Run
1977
Quincy, M.E.
1976
The Keegans
1976
The Bionic Woman
1976
The Photographer
1974
Land of the Lost
1974
Sleeper
1973
McCloud
1970
Gunsmoke
1955