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)