Frank Capra directed Forbidden, a pre-Code feature, starring Barbara Stanwyck, Adolphe Menjou, and Ralph Bellamy.
An original story inspired by Fannie Hurst’s 1931 novel Back Street, with a screenplay by Jo Swerling, the film is about a young librarian who falls in love with a married man while on a sea cruise.

Cast
Barbara Stanwyck as Lulu Smith
Adolphe Menjou as Bob Grover
Ralph Bellamy as Al Holland
Dorothy Peterson as Helen
Thomas Jefferson as Wilkinson
Myrna Fresholt as Roberta (Baby)
Charlotte Henry as Roberta