On screen
Cast
11 credited performers
William Leslie
Dr. David Conway
Kathryn Grant
Laura 'Hutch' Hutchinson
Tristram Coffin
Dr. Ellis Morton
Raymond Greenleaf
Gov. Chaney
Artwork unavailable
Paul Savage
Ranger Kirk
Artwork unavailable
Fred Coby
Ranger Brown
Frank J. Scannell
Sheriff Quinn
Charles Evans
Gen. Bortes
Marshall Reed
General's Aide
Terry Frost
Chief Rescue Worker
Artwork unavailable
David Armstrong
Military Policeman (uncredited)