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