1990
1989
1989
1989
as Joram Barnard
1989
as Dr Jim Hartwell
1989
as Witherspoon
1988
as Gen. Stafford
1988
as Agent Johnson
1987
as John Campo
1987
as Prof. John Kenyon
1987
as Air Controller
1987
as Joe Hendersen
1986
as Colonel Duncan Grey
1984
as Matie Olivier
1983
as Narrator
1982
as Dr. Franz Von Leinsdorff
1980
as Prof. Jonathan Carpenter
1979
1978
as Smollet
1977
1977
as Dr. Ben Schaeffer
1977
1976
as Narrator
1974
as Flint (voice) (uncredited)
1974
as Michael Jameson
1972
as Will Maddox
1970
1967
as Tom Sheppard
1966
as Ed Sloane
1965