Undersea Girl

Mara Corday

Valerie Hudson

Pat Conway

Navy Lt. Brad Chase

Dan Seymour

Police Lt. Mike Travis

Sue George

Susie - Beach Blonde

Florence Marly

Leila Graham

Myron Healey

Eric 'Swede' Nelson

Ralph Clanton

Sam Marvin

Lewis Charles

Phil Barry

Dehl Berti

Joe

Mickey Simpson

Frank Larkin

William Kendis

Ryan

Jess Kirkpatrick

Connelly

Russell Thorson

Cmdr. Watkins

Mack Chandler

Howard Dorrence

Brick Sullivan

Policeman

John Peyser

Director

Helen Gailey

Script Supervisor