Michael Keys Hall

as O.S.S.A. Official

as B. Bobby Hall

as Soldier

as Assistant D.A.

as D.A.

as Dr. Bradley Gray

as Dr. Wilcott

as Dave Ressell

as Dr. Cagney

as Jim

as Richard Dwyer

as Braithwaite

as Emilio

as Alan Boyle

as Rabe

as Spacecraft Crew

as Charlie Pike