Trailer
Diễn viên
Leo G. Carroll
Prof. Gerald Deemer
Hank Patterson
Josh
Steve Darrell
Andy Andersen
Clint Eastwood
Jet Squadron Leader (uncredited)
Mara Corday
Stephanie 'Steve' Clayton
Nestor Paiva
Sheriff Jack Andrews
Ross Elliott
Joe Burch
Eddie Parker
Paul Lund / Eric Jacobs / Airport Workman
Bert Holland
Barney Russell
Raymond Bailey
Dr. Townsend
John Agar
Dr. Matt Hastings