Fredric March

Prince Sirki

Evelyn Venable

Grazia

Guy Standing

Duke Lambert

Kent Taylor

Corrado

Katharine Alexander

Alda

Gail Patrick

Rhoda

Helen Westley

Stephanie

Kathleen Howard

Princess Maria

Henry Travers

Baron Cesarea

G.P. Huntley

Eric

Otto Hoffman

Fedele

Moroni Olsen

Cardinal De Valle (uncredited)

Phillips Smalley

Casino Manager (uncredited)

Frank Yaconelli

Flower Vendor (uncredited)