Casts
Paul Robeson
as Umbopa
Cedric Hardwicke
as Allan Quartermain
Anna Lee
as Kathleen 'Kathy' O'Brien
Roland Young
as Cmdr. John Good
John Loder
as Sir Henry Curtis
Frederick Leister
as Diamond Buyer
Tony Wane
as Infadoos
Sydney Fairbrother
as Gagool
Alf Goddard
as Red
