Cast

Don Terry

Larry Kent

Gwen Gaze

Toni Morrell

Walter Miller

Carter 'The Shark' Collins

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George Rosener

Capt. Samuel Cuttle

Grant Withers

Roderick Gridley

Hobart Bosworth

Dr. X

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Sandra Karina

Nurse Zanya

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P.J. Kelly

Prof. Gault

Yakima Canutt

Dreer (Mole-Men Leader)

William Farnum

George Brennan Westmore (Editor)

Crew

Elmer Clifton

Director (Directing)

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George M. Merrick

Screenplay (Writing)

Elmer Clifton

Screenplay (Writing)

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George Rosener

Screenplay (Writing)

L. Ron Hubbard

Story (Writing)