Cast
Bill Travers
Joe Ryan
William Sylvester
Sam Slade
Vincent Winter
Sean
Christopher Rhodes
McCartin
Joseph O'Conor
Prof. Hendricks
Bruce Seton
Prof. Flaherty
Martin Benson
Dorkin
Maurice Kaufmann
Radio Reporter
Basil Dignam
Admiral Brooks
Barry Keegan
Mate
Tommy Duggan
First Naval Officer
Howard Lang
First Colonel
Dervis Ward
Bosun
Mick Dillon
Gorgo
Nigel Green
Bulletin Announcer (Uncredited)
Crew
Daniel James
Screenstory
Robert L. Richards
Screenstory
Eugène Lourié
Director
Robert L. Richards
Screenplay
Wilfred Eades
Producer
James Leicester
Associate Producer
Maurice King
Executive Producer
Herman King
Producer
Eric Boyd-Perkins
Editor
Tom Howard
Visual Effects
Daniel James
Screenplay
Frank King
Executive Producer
Stella Morris
Makeup Artist
Angelo Francesco Lavagnino
Original Music Composer
Freddie Young
Director of Photography
Elliot Scott
Art Direction
Roy Gough
Still Photographer
