Mysterious Island— Full Cast

Michael Craig

as Capt. Cyrus Harding

Joan Greenwood

as Lady Mary Fairchild

Michael Callan

as Herbert Brown

Gary Merrill

as Gideon Spilitt

Herbert Lom

as Captain Nemo

Beth Rogan

as Elena Fairchild

Percy Herbert

as Sgt. Pencroft

Dan Jackson

as Cpl. Neb Nugent

Harry Monty

as Pirate (uncredited)