John Baer

as Belden

as Paul Trochard

as Nelson

as Johnny's father

as Bradford Devlin

as Assistant

as Dr. Reed (uncredited)

as Kreuger (unconfirmed)

as Steve Dunlap

as Fighter Pilot (uncredited)

as Jim Lansing

as Deputy Ross Hughes

as Clay Willis

as William T. Hart

as Steve Thomas

as Boy Barclay (uncredited)

as Laurent Dureau

as Ted Delacorte

as Dan Mason

as Alan Sheridan

as Lt. Whitley

as Victor Brindisi

as Jet Pilot

as Jim Murphy

as Keith Burgess

as Bart Rogers

as Jack

as Homer Atchison aka The Kansas Kid

as Johnny Campbell

as Dude

as Eric

as Frank McGuire

as Ensign Robert Barstow

as Deputy Jim Brown

as Lt. Anthony Crane

as Terry Lee

as Mike Brenner

as Eric

as Arthur Bryson