They Call It Sin
Loretta Young
Marion Cullen
George Brent
Dr. Tony Travers
Una Merkel
Dixie Dare
David Manners
James E. 'Jimmy' Decker
Helen Vinson
Enid Hollister
Louis Calhern
Ford Humphries
Joseph Cawthorn
Mr. Hollister
Nella Walker
Mrs. Hollister
Elizabeth Patterson
Mrs. Cullen
Erville Alderson
Mr. Cullen
Marion Byron
Soda Jerk (uncredited)
Roscoe Karns
Brad - Rehearsal Director (uncredited)
Gloria Shea
Humphries' receptionist (uncredited)
Sheila Terry
Telephone Operator (uncredited)
Dorothy Coonan Wellman
Chorus Girl (uncredited)
Alberta Stedman Eagan
Novel
Lillie Hayward
Screenplay
Thornton Freeland
Director
James Gibbon
Editor
Jack Okey
Art Direction
James Van Trees
Director of Photography
Leo F. Forbstein
Conductor
Rufus Le Maire
Casting
Howard J. Green
Screenplay
Hal B. Wallis
Producer
Orry-Kelly
Costume Design
William Forsyth
Casting Assistant