Joan Crawford

as Anni Pavlovitch

Franchot Tone

as Giulio

Robert Young

as Rudolph 'Rudi' Pal

Billie Burke

as Contessa di Meina

Reginald Owen

as Admiral Monti

Lynne Carver

as Maddelena Monti

George Zucco

as Count Armalia

Mary Philips

as Maria