Captain Nemo
James Mason
Ned Land
Kirk Douglas
Prof. Pierre Aronnax
Paul Lukas
Prof. Pierre Arronax
Paul Lukas
Conseil
Peter Lorre
First Mate of the Nautilus
Robert J. Wilke
John Howard
Carleton Young
John Howard
Carleton Young
Capt. Farragut
Ted de Corsia
Coach Driver
Percy Helton
Billy
J. M. Kerrigan
Mate of 'Abraham Lincoln'
Ted Cooper
Blonde Girlfriend (uncredited)
Gloria Pall
Sailor (uncredited)
Ron Nyman
Shipping Agent (uncredited)
Eddie Marr
Casey Moore (uncredited)
Fred Graham
Billy
J.M. Kerrigan
Ticket Agent (uncredited)
Harry Harvey
Drummer Boy (uncredited)
Charles Grodin
Minister in San Francisco Steam Packet office (uncredited)
Harper Goff
Reporter
Herb Vigran
Nautilus Seaman (uncredited)
John Daheim
Police Detective (uncredited)
Jack Stoney
One of Ned's Girlfriends
Laurie Mitchell