Billie Dove
— Patricia Hanley
Basil Rathbone
— Paul Gherardi
Kay Francis
— Countess Olga Balakireff
Kenneth Thomson
— Dr. Alan Pomeroy
Montagu Love
— Sir Thomas Hanley
Philip Strange
— Lord Percival Northmore
Malcolm Waite
— Higgins the Butler
Wilson Benge
— Sir Thomas' Butler Briggs (uncredited)
Gino Corrado
— Serge the Pianist (uncredited)
Blanche Friderici
— Lady Teel (uncredited)
Ellinor Vanderveer
— Duchess of Brougham (uncredited)
Jane Winton
— One of Paul's Admirers (uncredited)
Florence Wix
— Mrs. Poulthwaite (uncredited)