as Simmons
as Walters
as Dr. Nagy
as Slabotsky
as Anson Safford
as United States Secretary of Defense
as Mr. Pomeroy
as Bainbridge
as Packard
as Graydon Hunter
as Head Engineer
as Judge
as McGuffey
as Mr. Collins
as Hurtelaut
as Varro
as Martin Herndon
as Clem Krivak
as Dr. Ben Edwards
as Red North
as Cantwell
as Grube
as Dr. Mark Gregory
as George Carlisle
as Doctor Anderson
as Joseph Bellen
as Warden James
as Stuart
as Myles Prentice
as District Attorney
as William Gehrig
as Admiral Henry Victor Leslie Fox