Kirk Douglas

Character: Ned Land

James Mason

Character: Captain Nemo

Paul Lukas

Character: Prof. Pierre Arronax

Peter Lorre

Character: Conseil

Robert J. Wilke

Character: First Mate of the Nautilus

Ted de Corsia

Character: Capt. Farragut

Carleton Young

Character: John Howard

J.M. Kerrigan

Character: Billy

Percy Helton

Character: Coach Driver

Gloria Pall

Character: Blonde Girlfriend (uncredited)

Ron Nyman

Character: Sailor (uncredited)

Fred Graham

Character: Casey Moore (uncredited)

Harry Harvey

Character: Ticket Agent (uncredited)

Charles Grodin

Character: Drummer Boy (uncredited)

Harper Goff

Character: Minister in San Francisco Steam Packet office (uncredited)

Eddie Marr

Character: Shipping Agent (uncredited)

John Daheim

Character: Nautilus Seaman (uncredited)

Jack Stoney

Character: Police Detective (uncredited)

Laurie Mitchell

Character: One of Ned's Girlfriends

Jack Gargan

Character: Reporter from The Post (uncredited)

Dayton Lummis

Character: Reporter from The Bulletin (uncredited)

Jack Pennick

Character: Cannon Mate Carson (uncredited)

Herb Vigran

Character: Reporter for the Globe (uncredited)