as Mutant
as Lew Harris
as Bryan Seward
as Colonel Sam Castle
as Executive
as Dr. Norman Solaris
as Mr. Northridge
as Walter Forrester
as General Walters
as Supervisor Newton
as Doc Robinson
as Gen. Cushing
as Gen. David M. Shoup, USMC Commandant
as Paul Johnson
as Commentator
as Grandfather
as father
as Self
as Investigator
as Gen. Colton
as Deputy D.A. Parness
as Prosecutor Parness
as Roland Canfield
as Oliver Stone
as Stanton
as Dr. Howell
as Baine
as Mr. Courtnay
as Carl Vanders
as Man at Restaurant
as Jim Amber
as Jack Seymour
as Special Agent Howard Armstrong
as Jack Leist
as Jules Rhinelander
as General Phil Blankenship
as Orin Dilts
as Lawrence Adams
as Thomas Ewing
as Prof. Gannett
as Harris Claibourne / Narrator
as Harrison Cochran
as Sam Verner
as Sinclair
as Lionel Schallert
as Tom Forrester