Gene Evans

Steve Karnes

André Morell

Prof. James Bickford

Leigh Madison

Jean Trevethan

John Turner

John

Alastair Hunter

Dr. C. A. Morris, the village doctor

Lloyd Lamble

Senior Admiral, at the Admiralty

잭 맥고런

Dr. Sampson, the paleontologist

Maurice Kaufmann

Mini Submarine Officer

Henri Vidon

Tom Trevethan

Patrick Jordan

Photo Lab Aide

Howard Lang

Naval Commader, at the "Valkyrie" wreck (uncredited)

Leonard Sachs

Dialogue Scientist at Conference (bit)

Ernest Blyth

Scientist at Conference (uncredited)

Neal Arden

TV Newscaster (uncredited)

Paul Beradi

Man Listening to Car Radio (uncredited)

Max Faulkner

PLA Radio Operator (uncredited)

Neil Hallett

Dr. Sampson's Helicopter Pilot (uncredited)

André Maranne

French Radio Officer (uncredited)

Derren Nesbitt

The Radar Operator, at the radar room (uncredited)

Guy Standeven

Naval Officer in Situation Room (uncredited)

Douglas Hickox

Director

Eugène Lourié

Director

Eugène Lourié

Screenplay

Daniel James

Screenplay

Robert Abel

Story

Alan J. Adler

Story

David Diamond

Producer

Ted Lloyd

Producer

Edwin Astley

Original Music Composer

Ken Hodges

Director of Photography

Lee Doig

Editor

Eugène Lourié

Production Design

Harry White

Art Direction

Irving Block

Special Effects

Louis DeWitt

Special Effects

Willis H. O'Brien

Special Effects

Pete Peterson

Special Effects

Jack Rabin

Special Effects

Desmond Davis

Camera Operator

Richard Marden

Sound Editor

Bernadette Ibbetson

Hairstylist

Jimmy Evans

Makeup Artist

Kim Mills

First Assistant Director

Jacques de Lane Lea

Production Manager

Jennifer Herrinshaw

Continuity

Sid Wiles

Sound

Freda Gibson

Wardrobe Master

Edwin Astley

Conductor

Willis H. O'Brien

Visual Effects

Artistes Alliance Ltd.

Diamond Pictures Corp.