Behemoth, the Sea Monster

Gene Evans

Steve Karnes

Андре Морелл

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

Jack MacGowran

Dr. Sampson, the paleontologist

Maurice Kaufmann

Mini Submarine Officer

Patrick Jordan

Photo Lab Aide

Leonard Sachs

Dialogue Scientist at Conference (bit)

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)

Гай Стэндевен

Naval Officer in Situation Room (uncredited)

Henri Vidon

Tom Trevethan

Howard Lang

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

Ernest Blyth

Scientist at Conference (uncredited)

Neal Arden

TV Newscaster (uncredited)

Paul Beradi

Man Listening to Car Radio (uncredited)