Kirk Douglas

Ned Land

James Mason

Captain Nemo

Paul Lukas

Prof. Pierre Arronax

Peter Lorre

Conseil

Robert J. Wilke

First Mate of the Nautilus

Ted de Corsia

Capt. Farragut

Carleton Young

John Howard

J.M. Kerrigan

Billy

Percy Helton

Coach Driver

Gloria Pall

Blonde Girlfriend (uncredited)

Fred Graham

Casey Moore (uncredited)

Harry Harvey

Ticket Agent (uncredited)

Charles Grodin

Drummer Boy (uncredited)

Harper Goff

Minister in San Francisco Steam Packet office (uncredited)

Eddie Marr

Shipping Agent (uncredited)

John Daheim

Nautilus Seaman (uncredited)

Laurie Mitchell

One of Ned's Girlfriends

Jack Gargan

Reporter from The Post (uncredited)

Dayton Lummis

Reporter from The Bulletin (uncredited)

Jack Pennick

Cannon Mate Carson (uncredited)

Herb Vigran

Reporter for the Globe (uncredited)