Why Be Good?

Colleen Moore

Pert Kelly

Bodil Rosing

Ma Kelly

John St. Polis

Pa Kelly

Neil Hamilton

Winthrop Peabody Jr.

Edward Martindel

Winthrop Peabody Sr.

Louis Natheaux

Jimmy Alexander

Lincoln Stedman

Tom

Eddie Clayton

Jerry

Collette Merton

Julie

Dixie Gay

Susie

Mischa Auer

Man Dancing at The Boiler (uncredited)

Bobby Burns Berman

Night Club Show Host (uncredited)

Phyllis Crane

Salesgirl (uncredited)

Andy Devine

Young Man at The Boiler (uncredited)

Jean Harlow

Blonde on Rooftop Bench at Junior's Second Party

Phil Harris

Drummer in Band at The Boiler (uncredited)

Earl McCarthy

Party Guest (uncredited)

Jack O'Shea

Man at Dance Contest (uncredited)

Virginia Sale

Junior's Secretary (uncredited)

Hector V. Sarno

Host of Stumble Inn (uncredited)

Randolph Scott

Man Dancing at The Boiler (uncredited)

Grady Sutton

Guest at Junior's First Party (uncredited)

William A. Seiter

Director

Carey Wilson

Screenplay

Paul Perez

Dialogue

Carey Wilson

Story

John McCormick

Producer

Sidney Hickox

Director of Photography

Max Rée

Costume Design

Terry O. Morse

Editor

Lou Davis

Songs

J. Fred Coots

Songs

Ernest Belcher

Choreographer