Why Be Good?

Colleen Moore

Pert Kelly

Neil Hamilton

Winthrop Peabody Jr.

Bodil Rosing

Ma Kelly

John St. Polis

Pa Kelly

Edward Martindel

Winthrop Peabody Sr.

Eddie Clayton

Tom

Lincoln Stedman

Jerry

Louis Natheaux

Jimmy Alexander

Collette Merton

Julie

Dixie Gay

Susie

Jean Harlow

Blonde on Rooftop Bench at Junior's Second Party

Mischa Auer

Man Dancing at The Boiler (uncredited)

Phyllis Crane

Salesgirl (uncredited)

Andy Devine

Young Man at The Boiler (uncredited)

Phil Harris

Drummer in Band at The Boiler (uncredited)

Earl McCarthy

Party Guest (uncredited)

Virginia Sale

Junior's Secretary (uncredited)

Hector V. Sarno

Host of Stumble Inn (uncredited)

Grady Sutton

Guest at Junior's First Party (uncredited)

Randolph Scott

Man Dancing at The Boiler (uncredited)