Capt. Cyrus Harding
Michael Craig
Lady Mary Fairchild
Joan Greenwood
Herbert Brown
Michael Callan
Gideon Spilitt
Gary Merrill
Captain Nemo
Herbert Lom
Elena Fairchild
Beth Rogan
Sgt. Pencroft
Percy Herbert
Cpl. Neb Nugent
Dan Jackson
Pirate (uncredited)
Harry Monty
Original Music Composer
Bernard Herrmann
Conductor
Novel
Jules Verne
Producer
Charles H. Schneer
Director
Cy Endfield
Visual Effects
Ray Harryhausen
Screenplay
Crane Wilbur
Daniel B. Ullman
John Prebble
Director of Photography
Wilkie Cooper
Editor
Frederick Wilson
Art Direction
William C. Andrews
Camera Operator
Jack Mills
Continuity
Marjorie Lavelly
Sound Supervisor
John Cox
Title Designer
Bob Gill
Underwater Camera
Egil S. Woxholt
Sound Recordist
Peter Handford
Assistant Director
René Dupont
Production Supervisor
Raymond Anzarut
Bob Jones
Production Manager
Robert Sterne