
72 minutes
11/29/1959
Ships disappear on route across the Arctic Sea, and a special submarine is sent to investigate.

Arthur Franz
as Richard "Reef" Holloway

Dick Foran
as Dan Wendover

Brett Halsey
as Carl Neilson Jr.

Tom Conway
as Ian Hunt

Paul Dubov
as David Milburn

Bob Steele
as "Grif" Griffin

Victor Varconi
as Clifford Kent

Joi Lansing
as Julie

Selmer Jackson
as Admiral Terhune

Jack Mulhall
as Justin Murdock

Jean Moorhead
as Helen Milburn
Richard Tyler
as Frogman Carney

Kenneth Becker
as Frogman Powell

Sid Melton
as Chester Tuttle
Frank Watkins
as Watkins
Pat Michaels
as Narrator
John Hilliard
as Saucer Voice (voice)

Edmund Cobb
as Passerby (uncredited)

Frank Lackteen
as Passerby (uncredited)