1978
as Smollet
1976
as Narrator
1988
as Agent Johnson
as Gen. Stafford
1977
as Dr. Ben Schaeffer
1987
as Prof. John Kenyon
as Joe Hendersen
1980
as Prof. Jonathan Carpenter
1986
as Colonel Duncan Grey
as John Campo
1989
as Joram Barnard
as Witherspoon
as Dr Jim Hartwell
as Stevens
as Air Controller
1983
1982
as Dr. Franz Von Leinsdorff
1972
as Will Maddox
1974
as Flint (voice) (uncredited)
