Claudette Colbert
as Eve Peabody
Don Ameche
as Tibor Czerny
John Barrymore
as Georges Flammarion
Francis Lederer
as Jacques Picot
Mary Astor
as Helene Flammarion
Elaine Barrie
as Simone
Rex O'Malley
as Marcel Renaud
Eddie Conrad
as Prince Potopienko (uncredited)
Billy Daniel
as Roger