Edmund Lowe

Inspector Dyke

Ralph Forbes

William Luke-Patson

Shirley Grey

Beatrice Jones aka Sonia Smeganoff

Hedda Hopper

Lady Daniels

Onslow Stevens

John Hawley

Jameson Thomas

Capt. Gerald Worthing

Ferdinand Gottschalk

Governor Sir Anthony Daniels

Tom Moore

Civil Surgeon

John Wray

Giovanni Martini

John Davidson

R. Xavier

Georges Renavent

Dr. Maurice Lenoir

Herbert Corthell

Edward J. Breeze