Credits
Cast

John Agar
Dr. Matt Hastings

Mara Corday
Stephanie 'Steve' Clayton

Leo G. Carroll
Prof. Gerald Deemer

Nestor Paiva
Sheriff Jack Andrews

Ross Elliott
Joe Burch

Hank Patterson
Josh

Eddie Parker
Paul Lund / Eric Jacobs / Airport Workman

Bert Holland
Barney Russell

Raymond Bailey
Dr. Townsend

Steve Darrell
Andy Andersen
Edwin Rand
Lt. John Nolan

Clint Eastwood
Jet Pilot
Wag Blesing
Townsman

Dee Carroll
Telephone Operator (uncredited)
Art
Alexander Golitzen
Art Direction
Alfred Sweeney
Art Direction
Camera
George Robinson
Director of Photography
Costume & Make-Up
Joan St. Oegger
Hairstylist

Bud Westmore
Makeup Artist
Directing

Jack Arnold
Director
Editing
William Morgan
Editor
Production

William Alland
Producer
Sound
Joseph Gershenson
Music Supervisor
Herman Stein
Original Music Composer
Writing
Robert M. Fresco
Screenplay
Martin Berkeley
Screenplay