John Baer

as Lt. Anthony Crane

as Belden

as Bradford Devlin

as Frank McGuire

as Boy Barclay (uncredited)

as Nelson

as Keith Burgess

as Alan Sheridan

as Victor Brindisi

as Alan Terry

as Steve Thomas

as Johnny Campbell

as William T. Hart

as Jim Lansing

as Steve Dunlap

as Assistant

as Jim Murphy

as Clay Willis

as Eric

as Eric

as Bart Rogers

as Dude

as Nichols

as Johnny's father

as Paul Trochard

as Dan Mason

as Mike Brenner

as Ted Delacorte

as Deputy Ross Hughes

as Laurent Dureau

as Terry Lee

as Ensign Robert Barstow

as Pat Brent

as Larry Derwent

as Kreuger (unconfirmed)

as Dr. Reed (uncredited)

as Lt. Whitley

as Dr. Reed (uncredited)

as Deputy Jim Brown

as Homer Atchison aka The Kansas Kid

as Fighter Pilot (uncredited)

as Jet Pilot