1978
as Smollet
1976
as Narrator
1988
as Agent Johnson
as Gen. Stafford
1977
as Dr. Ben Schaeffer
1980
as Prof. Jonathan Carpenter
1989
as Joram Barnard
1987
as Joe Hendersen
1974
as Flint (voice) (uncredited)
1986
as Colonel Duncan Grey
as Witherspoon
as John Campo
as Air Controller
as Dr Jim Hartwell
as Stevens
1983
1966
as Ed Sloane
1972
as Will Maddox
1984
as Matie Olivier
