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