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.
as Les Martin
as Janice Kendon
as Scotty O'Brien
as Sheriff Edwards
as Bill Ward
as Bob Kendon
as Jim Kendon
as Eli Jones
as Sam Houghton
as Motel Attendant
as Gas Station Attendant
as Used Car Salesman