When an experimental atomic rocket crashes somewhere off-radar, its three developing scientists are joined by three Air Force men in tracking it down to a small Pacific island, where it apparently has landed on the plateau of the island's steep-walled, taboo mountain...
Cesar Romero
as Maj. Joe Nolan
John Hoyt
as Michael Rostov
Hugh Beaumont
as Robert Phillips
Chick Chandler
as Lt. Danny Wilson
Sid Melton
as Sgt. Willie Tatlow
Whit Bissell
as Stanley Briggs
Hillary Brooke
as Marla Stevens
Murray Alper
as Air Police Sergeant
Acquanetta
as Native Girl
