MovieDB

Gene Evans

Steve Karnes

36 75†

André Morell

Prof. James Bickford

49 69†

Leigh Madison

Jean Trevethan

24 74†

John Turner

John

26 93

Alastair Hunter

Dr. C. A. Morris, the village doctor

Lloyd Lamble

Senior Admiral, at the Admiralty

45 94†

Jack MacGowran

Dr. Sampson, the paleontologist

40 54†

Maurice Kaufmann

Mini Submarine Officer

31 70†

Henri Vidon

Tom Trevethan

50 69†

Patrick Jordan

Photo Lab Aide

35 96†

Howard Lang

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

47 78†

Leonard Sachs

Dialogue Scientist at Conference (bit)

49 80†

Ernest Blyth

Scientist at Conference (uncredited)

49 71†

Neal Arden

TV Newscaster (uncredited)

49 104†

Paul Beradi

Man Listening to Car Radio (uncredited)

Max Faulkner

PLA Radio Operator (uncredited)

28 79†

Neil Hallett

Dr. Sampson's Helicopter Pilot (uncredited)

34 80†

André Maranne

French Radio Officer (uncredited)

32 94†

Derren Nesbitt

The Radar Operator, at the radar room (uncredited)

23 90

Guy Standeven

Naval Officer in Situation Room (uncredited)

30 70†

The Giant Behemoth

Cast