Helped by socialite Janice Kendon and barkeeper Scott O'Brien, Arizona deputy sheriff Les Martin works to solve three brutal murders in and around the Grand Canyon. His efforts leads to the killer fleeing with Janice as a hostage and a chase by car and helicopter lead to a climax on a miner's bucket on cables a mile above the canyon floor.
Knut Swenson | Screenplay |
Knut Swenson | Story |
Richard Collins | Screenplay |
Ben Markson | Story |
Don Siegel | Director |
Don Siegel | Associate Producer |
Kendrick Sweet | Producer |
Frank Tuttle | Set Decoration |
Jerome Thoms | Editor |
Daniele Amfitheatrof | Original Music Composer |