Character Name : Steve Karnes

Original Name : Gene Evans

Gender : Male

Character Name : Prof. James Bickford

Original Name : André Morell

Gender : Male

Character Name : Jean Trevethan

Original Name : Leigh Madison

Gender : Female

Character Name : John

Original Name : John Turner

Gender : Male

Character Name : Dr. C. A. Morris, the village doctor

Original Name : Alastair Hunter

Gender : Male

Character Name : Senior Admiral, at the Admiralty

Original Name : Lloyd Lamble

Gender : Male

Character Name : Dr. Sampson, the paleontologist

Original Name : Jack MacGowran

Gender : Male

Character Name : Mini Submarine Officer

Original Name : Maurice Kaufmann

Gender : Male

Character Name : Tom Trevethan

Original Name : Henri Vidon

Gender : Male

Character Name : Photo Lab Aide

Original Name : Patrick Jordan

Gender : Male

Character Name : Naval Commader, at the "Valkyrie" wreck (uncredited)

Original Name : Howard Lang

Gender : Male

Character Name : Dialogue Scientist at Conference (bit)

Original Name : Leonard Sachs

Gender : Male

Character Name : Scientist at Conference (uncredited)

Original Name : Ernest Blyth

Gender : Male

Character Name : TV Newscaster (uncredited)

Original Name : Neal Arden

Gender : Male

Character Name : Man Listening to Car Radio (uncredited)

Original Name : Paul Beradi

Gender : Male

Character Name : PLA Radio Operator (uncredited)

Original Name : Max Faulkner

Gender : Male

Character Name : Dr. Sampson's Helicopter Pilot (uncredited)

Original Name : Neil Hallett

Gender : Male

Character Name : French Radio Officer (uncredited)

Original Name : André Maranne

Gender : Male

Character Name : The Radar Operator, at the radar room (uncredited)

Original Name : Derren Nesbitt

Gender : Male

Character Name : Naval Officer in Situation Room (uncredited)

Original Name : Guy Standeven

Gender : Male