as Bill Clayton from Pittsburgh (uncredited)
as Card Player (uncredited)
as Gen. Diefenbach (uncredited)
as Businessman (uncredited)
as Major H. H. Arnold
as Jack Conway (uncredited)
as Mayberry
as Sgt. Cobb
as Final Judge
as Bartender (uncredited)
as Hotel Manager (uncredited)
as Doctor
as Dr. Chambers
as Sergeant Walker
as Man with Monkey
as Space Flight Technician (uncredited)
as Pedestrian (Uncredited)
as Chief Jackson
as Lou Hansford
as Roger Milton
as Frank Brewster
as Cooper
as Bob Haviland
as Tower Operator (uncredited)
as Head Wrangler
as Henry Wade
as Dave Clifford
as Jake Hawkins
as Murphy
as Bartender
as Floyd
as Deputy Com. Cowan
as Nurse
as Gen. Winters
as Assassin
as Captain Nicholas Lockyer
as Chief Canfield
