Cast
Harry Strang
Captain
Cedric Hardwicke
Dr. David Livingstone
Russell Hicks
Commissioner
Nancy Kelly
Eve Kingsley
Henry Travers
John Kingsley
Miles Mander
Sir John Gresham
David Torrence
Mr. Cranston
Anthony Marsh
Messenger
Joseph Crehan
Morehead
William R. Dunn
Chuma
Emmett Vogan
Albert
Charles Coburn
Lord Tyce
Holmes Herbert
Frederick Holcomb
C. Montague Shaw
Sir Oliver French
Brandon Hurst
Sir Henry Forrester
Frank Dae
Commissioner
Harry Harvey
Newspaperman at Water Barrel
Richard Greene
Gareth Tyce
Henry Hull
James Gordon Bennett, Jr.
Paul Harvey
Colonel Grimes
Everett Brown
Bongo
Robert Middlemass
Carmichael
Frank Orth
Newspaperman with Pills
Bobby Burns
Geographical Society Delegate
Vernon Dent
Newspaperman in Office
Spencer Tracy
Henry M. Stanley
Walter Brennan
Jeff Slocum
Darby Jones
Chewing Native