Miriam Hopkins
— Susan Fletcher
Ray Milland
— John O'Halloran
Walter Abel
— Karl
Henry Stephenson
— Mr. Fletcher
Alec Craig
— Dermont O'Neil
Guinn 'Big Boy' Williams
— Mike
Betty Philson
— Joan
Marianna Strelby
— Katie
Margaret Dumont
— Mrs. Bell-Rivington
Jean De Briac
— George
Ivan Lebedeff
— Prince Michael
Rafael Alcayde
— Prince Ivan
Gregory Gaye
— Prince Leopold
Richard Lane
— Detective
Tom Kennedy
— Detective
Cecil Kellaway
— Fletcher's Butler (unconfirmed)
George Irving
— Chief Judge at Custody Hearing (uncredited)
Leonid Kinskey
— Eccentric Greenwich Village Writer (uncredited)
Frank Moran
— Jake Kelly - Department Store Bouncer (uncredited)