C. Henry Gordon

as Dr. Cream

as General Castro

as Prefect of Police J. Romaine

as Capt. Savatt

as Ben Alleu Bey

as Ivor Nassau

as le Prince Poniatowski

as Arthur Hughes

as Surat Khan

as Gordoni

as Philip the Second, King of France

as Tony Berrelli (the Boss)

as Ali Bey

as Dr. Cunningham

as Daudet

as Jim Crelliman

as Dave Holmes

as Nick Diamond

as Grand Duke Igor

as Gregg

as Yoganda

as Blacksnake Skinner

as Swami Yogadachi

as Detective Martin

as Dr. Stuart

as Insp. Ben Guarino

as Dubois

as Huntley Van Horn (uncredited)