Cast (8)

Kenneth Tobey

Cmdr. Pete Mathews

Faith Domergue

Prof. Lesley Joyce

Donald Curtis

Dr. John Carver

Chuck Griffiths

Lt. Griff, USN

Ian Keith

Adm. Burns

Dean Maddox Jr.

Adm. Norman

Harry Lauter

Deputy Bill Nash

Richard W. Peterson

Capt. Stacy

Crew (16)

Sam Katzman

Executive Producer

George Worthing Yates

Screenplay

Charles H. Schneer

Producer

Jack Erickson

Special Effects

Ray Harryhausen

Visual Effects

Henry Freulich

Director of Photography

Sidney Clifford

Set Decoration

Jerome Thoms

Editor

Paul Palmentola

Art Direction

Harold Jacob Smith

Screenplay

J.S. Westmoreland

Sound

George Worthing Yates

Story

Leonard Katzman

Assistant Director

Mischa Bakaleinikoff

Conductor

Leon Chooluck

Unit Manager

Robert Gordon

Director