Spencer Tracy

Henry M. Stanley

Nancy Kelly

Eve Kingsley

Richard Greene

Gareth Tyce

Walter Brennan

Jeff Slocum

Charles Coburn

Lord Tyce

Cedric Hardwicke

Dr. David Livingstone

Henry Hull

James Gordon Bennett, Jr.

Henry Travers

John Kingsley

Miles Mander

Sir John Gresham

David Torrence

Mr. Cranston

Holmes Herbert

Frederick Holcomb

C. Montague Shaw

Sir Oliver French

Brandon Hurst

Sir Henry Forrester

Hassan Said

Hassan

Paul Harvey

Colonel Grimes

Henry King

Otto Brower