Credits
Cast

Sally Fraser
Joyce Manning

Roger Pace
Major Mark Baird

Duncan 'Dean' Parkin
Col. Glenn Manning

Russ Bender
Dr. Carmichael

Rico Alaniz
Sgt. Luis Murillo

George Becwar
John Swanson, truck owner
Roberto Hernández
Miguel
Charles Stewart
Capt. Harris

June Jocelyn
Mrs. Edwards, mother
John McNamara
The Neurologist
Loretta Nicholson
Joan
Raymond Winston
Arthur Lang

Jack Kosslyn
Newscaster
George Navarro
Mexican Doctor
Bob Garnet
Capitol Hill Reporter
Stan Chambers
TV Announcer
June Burt
Laurie Edwards
Howard Wright
Medical Research Official
George Alexander
Army Officer
Bill Giorgio
Bus Driver
Hal Torey
Health and Welfare Department Head
George Milan
Gen. Nelson

Warren Frost
Police Dispatcher
Robert Tetrick

Rod Dana

Roy Gordon
Mayor of Los Angeles
Art
Walter E. Keller
Art Direction
Walter Broadfoot
Property Master
Maury Hoffman
Set Decoration
Camera
Jack A. Marta
Director of Photography
Costume & Make-Up
Jack H. Young
Makeup Effects Designer
Crew

Flora M. Gordon
Special Effects Assistant
Directing
John W. Rogers
Assistant Director

Bert I. Gordon
Director, Producer, Screenstory, Special Effects
Editing

Ronald Sinclair
Supervising Film Editor
Production
Henry Schrage
Associate Producer

Samuel Z. Arkoff
Executive Producer
James H. Nicholson
Executive Producer
Herbert E. Mendelson
Production Manager, Assistant Director
Sound
Albert Glasser
Original Music Composer
Josef von Stroheim
Sound Editor
Ben Winkler
Sound Mixer
Writing

George Worthing Yates
Screenplay