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

Paul Harvey

Colonel Grimes

Russell Hicks

Commissioner

Frank Dae

Commissioner

Bobby Burns

Geographical Society Delegate

Joseph Crehan

Morehead

Vernon Dent

Newspaperman in Office

William R. Dunn

Chuma

Harry Harvey

Newspaperman at Water Barrel

Darby Jones

Chewing Native

Anthony Marsh

Messenger

Robert Middlemass

Carmichael

Frank Orth

Newspaperman with Pills

Harry Strang

Captain

Emmett Vogan

Albert