Maurice Chevalier as Count Alfred Renard

Jeanette MacDonald as Queen Louise

Lupino Lane as Jacques

Lillian Roth as Lulu

Eugene Pallette as Minister of War

E.H. Calvert as Ambassador

Edgar Norton as Master of Ceremonies

Lionel Belmore as Prime Minister

Virginia Bruce as Lady-in-Waiting

Jean Harlow as Woman in Opera Box

Yola d'Avril as Paulette (uncredited)

Ben Turpin as Cross-Eyed Lackey (uncredited)