Cast

Richard Garland

Dale Drewer

Pamela Duncan

Dr. Martha 'Marti' Hunter

Russell Johnson

Hank Chapman

Leslie Bradley

Dr. Karl Weigand

Mel Welles

Jules Deveroux

Richard H. Cutting

Dr. James Carson

Beach Dickerson

Seaman Ron Fellows

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Tony Miller

Seaman Jack Sommers

Ed Nelson

Ensign Quinlan

Charles B. Griffith

Seaman Mac, wears sunglasses

Crew

Roger Corman

Director (Directing)

Roger Corman

Producer (Production)

Charles B. Griffith

Screenplay (Writing)

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Ronald Stein

Original Music Composer (Sound)

Floyd Crosby

Director of Photography (Camera)

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Charles Gross Jr.

Editor (Editing)

Charles B. Griffith

Associate Producer (Production)

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Curly Batson

Makeup Artist (Costume & Make-Up)

Ed Nelson

Special Effects (Crew)

Beach Dickerson

Special Effects (Crew)