The Atomic Submarine

Edmund Cobb

Passerby (uncredited)

Tom Conway

Ian Hunt

Arthur Franz

Richard "Reef" Holloway

Brett Halsey

Carl Neilson Jr.

Victor Varconi

Clifford Kent

Jack Mulhall

Justin Murdock

Bob Steele

"Grif" Griffin

Clark L. Paylow

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Selmer Jackson

Admiral Terhune

Jean Moorhead

Helen Milburn

Richard Tyler

Frogman Carney

Dick Foran

Dan Wendover

Paul Dubov

David Milburn

Joi Lansing

Julie

Kenneth Becker

Frogman Powell

Sid Melton

Chester Tuttle

Frank Watkins

Watkins

Pat Michaels

Narrator

John Hilliard

Saucer Voice (voice)

Frank Lackteen

Passerby (uncredited)

Spencer Gordon Bennet

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Arthur M. Broidy

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Judith Hart

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