Behemoth, the Sea Monster

Leigh Madison as Jean Trevethan 잭 맥고런 as Dr. Sampson, the paleontologist André Maranne as French Radio Officer (uncredited) Derren Nesbitt as The Radar Operator, at the radar room (uncredited) Guy Standeven as Naval Officer in Situation Room (uncredited) Alastair Hunter as Dr. C. A. Morris, the village doctor Lloyd Lamble as Senior Admiral, at the Admiralty Patrick Jordan as Photo Lab Aide Howard Lang as Naval Commader, at the "Valkyrie" wreck (uncredited) Leonard Sachs as Dialogue Scientist at Conference (bit) Max Faulkner as PLA Radio Operator (uncredited) John Turner as John Maurice Kaufmann as Mini Submarine Officer Gene Evans as Steve Karnes André Morell as Prof. James Bickford Neil Hallett as Dr. Sampson's Helicopter Pilot (uncredited)

Willis H. O'Brien Special Effects, Visual Effects Douglas Hickox Director Desmond Davis Camera Operator Eugène Lourié Screenplay, Director, Production Design