Why Be Good?

Pert Kelly

Colleen Moore

Ma Kelly

Bodil Rosing

Pa Kelly

John St. Polis

Winthrop Peabody Jr.

Neil Hamilton

Winthrop Peabody Sr.

Edward Martindel

Jimmy Alexander

Louis Natheaux

Tom

Lincoln Stedman

Jerry

Eddie Clayton

Julie

Collette Merton

Susie

Dixie Gay

Man Dancing at The Boiler (uncredited)

Mischa Auer

Night Club Show Host (uncredited)

Bobby Burns Berman

Salesgirl (uncredited)

Phyllis Crane

Young Man at The Boiler (uncredited)

Andy Devine

Blonde on Rooftop Bench at Junior's Second Party

Jean Harlow

Drummer in Band at The Boiler (uncredited)

Phil Harris

Party Guest (uncredited)

Earl McCarthy

Man at Dance Contest (uncredited)

Jack O'Shea

Junior's Secretary (uncredited)

Virginia Sale

Host of Stumble Inn (uncredited)

Hector V. Sarno

Man Dancing at The Boiler (uncredited)

Randolph Scott

Guest at Junior's First Party (uncredited)

Grady Sutton