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
Maj. Joe Nolan
John Hoyt
Michael Rostov
Hugh Beaumont
Robert Phillips
Chick Chandler
Lt. Danny Wilson
Sid Melton
Sgt. Willie Tatlow
Whit Bissell
Stanley Briggs
Hillary Brooke
Marla Stevens
Murray Alper
Air Police Sergeant
