1978
as Smollet
1988
as Gen. Stafford
1987
as Joe Hendersen
1989
as Stevens
as Agent Johnson
as Air Controller
as Dr Jim Hartwell
as Joram Barnard
1977
as Dr. Ben Schaeffer
1986
as Colonel Duncan Grey
as Prof. John Kenyon
as Witherspoon
1974
as Flint (voice) (uncredited)
as John Campo
1982
as Dr. Franz Von Leinsdorff
1980
as Prof. Jonathan Carpenter
1984
as Matie Olivier
1976
as Narrator
1972
as Will Maddox