Cast
William Leslie
Dr. David Conway
Kathryn Grant
Laura 'Hutch' Hutchinson
Tristram Coffin
Dr. Ellis Morton
Raymond Greenleaf
(1892–1963)
Gov. Chaney
Paul Savage
Ranger Kirk
Fred Coby
Ranger Brown
Frank J. Scannell
Sheriff Quinn
Charles Evans
Gen. Bortes
Marshall Reed
General's Aide
Terry Frost
Chief Rescue Worker
Directing
Fred F. Sears
Director
Writing
Jack Natteford
Writer
Luci Ward
Writer
Art
Paul Palmentola
Art Direction
Sidney Clifford
Set Decoration
Camera
Benjamin H. Kline
Director of Photography
Production
Sam Katzman
Producer
Editing
Paul Borofsky
Editor
Sound
J.S. Westmoreland
Sound