Walter Pidgeon

Admiral Harriman Nelson

Robert Sterling

Captain Lee Crane

Barbara Eden

Lieutenant Cathy Conners

Peter Lorre

Comm. Lucius Emery

조앤 폰테인

Dr. Susan Hiller

Michael Ansara

Dr. Miguel Alvares

Frankie Avalon

Lieutenant Chip Romano

Regis Toomey

Dr. Jamieson

John Litel

Vice Admiral B.J. Crawford

Howard McNear

Congressman Llewellyn Parker

Henry Daniell

Dr. Zucco

Robert Easton

Sparks

Charles Tannen

CPO Mack Gleason

Mark Slade

Seaman Jimmy 'Red' Smith

Del Monroe

Seaman Kowski

Jonathan Gilmore

Seaman George Young

Anthony Monaco

Cookie

Skip Ward

Crew Member

Michael Ford

Crew Member

William Herrin

Crew Member (Uncredited)

Robert Buckingham

Crew Member (Uncredited)

Richard Adams

Crew Member (Uncredited)

Jimmy Murphy

Crew Member (Uncredited)

George Diestel

Lieutenant Hodges (Uncredited)

Larry Gray

Dr. Newmar (Uncredited)

David McLean

Ned Thompson (Uncredited)

Edward Rickard

Officer (Uncredited)

Charles Dierkop

Seaview Pilot (Uncredited)

Kendrick Huxham

UN Committee Chairman (Uncredited)

Art Baker

UN Commentator (Uncredited)

Rodger Terry

Guard (Uncredited)

Brad Brown

Guard (Uncredited)

Raoul Freeman

Delegate (Uncredited)

Al Bain

Delegate (Uncredited)

Harry Baum

Delegate (Uncredited)

Benjie Bancroft

Delegate (Uncredited)

Michael Cirillo

Delegate (Uncredited)

Harry Denny

Delegate (Uncredited)

John Giovanni

Delegate (Uncredited)

Bhupesh Guha

Delegate (Uncredited)

Esther Ying Lee

Delegate (Uncredited)

Robert Locke Lorraine

Delegate (Uncredited)

George Nardelli

Delegate (Uncredited)

Paul Power

Delegate (Uncredited)

Paul Ravel

Delegate (Uncredited)

Scott Seaton

Delegate (Uncredited)

Leslie Sketchley

Delegate (Uncredited)

Ray Spiker

Delegate (Uncredited)

Hal Taggart

Delegate (Uncredited)

Robert Strong

Delegate (Uncredited)

Ron Nyman

Crew Member (uncredited)

Irwin Allen

Director

Irwin Allen

Screenplay

Charles Bennett

Screenplay

Irwin Allen

Producer

Paul Sawtell

Original Music Composer

Bert Shefter

Original Music Composer

Winton C. Hoch

Director of Photography

George Boemler

Editor

Herman A. Blumenthal

Art Direction

Jack Martin Smith

Art Direction

Walter M. Scott

Set Decoration

John Sturtevant

Set Decoration

Paul Zastupnevich

Costume Design

Ad Schaumer

Assistant Director

Alfred Bruzlin

Sound

Warren B. Delaplain

Sound

Johnny Borgese

Special Effects

L.B. Abbott

Visual Effects

Johnny Hagner

Stunts

Zale Parry

Stunts

Paul Stader

Stunts

Max Reese

Orchestrator

Paul Sawtell

Conductor

Jim Martell

Transportation Coordinator

Fred Zendar

Technical Advisor

Al Gail

Producer's Assistant

Irwin Allen

Story

Ben Nye

Makeup Artist

Helen Turpin

Hairstylist

John Lamb

Underwater Camera

Windsor Productions

20th Century Fox

US