Robert Brubaker

as Final Judge

as Doctor

as Bill Clayton from Pittsburgh (uncredited)

as Chief Jackson

as Sergeant Walker

as Mayberry

as Assault Force Member (uncredited)

as Gen. Diefenbach (uncredited)

as Sgt. Cobb

as Space Flight Technician (uncredited)

as Dr. Chambers

as Bartender (uncredited)

as Card Player (uncredited)

as Man with Monkey

as Simon Peter

as Jack Conway (uncredited)

as Businessman (uncredited)

as Hotel Manager (uncredited)

as Major H. H. Arnold

as Pedestrian (Uncredited)

as Bob Haviland

as Hawkins

as Deputy Com. Cowan

as Gen. Winters

as Assassin

as Cooper

as Dr. John Connor

as Roger Milton

as Mr. Baker

as Chief Canfield

as Tower Operator (uncredited)

as Lou Hansford

as Head Wrangler

as Nurse

as Captain Nicholas Lockyer