Colleen Moore as Pert Kelly

Neil Hamilton as Winthrop Peabody Jr.

Bodil Rosing as Ma Kelly

John St. Polis as Pa Kelly

Edward Martindel as Winthrop Peabody Sr.

Eddie Clayton as Tom

Lincoln Stedman as Jerry

Louis Natheaux as Jimmy Alexander

Collette Merton as Julie

Dixie Gay as Susie

Jean Harlow as Blonde on Rooftop Bench at Junior's Second Party

Mischa Auer as Man Dancing at The Boiler (uncredited)

Phyllis Crane as Salesgirl (uncredited)

Andy Devine as Young Man at The Boiler (uncredited)

Phil Harris as Drummer in Band at The Boiler (uncredited)

Earl McCarthy as Party Guest (uncredited)

Virginia Sale as Junior's Secretary (uncredited)

Hector V. Sarno as Host of Stumble Inn (uncredited)

Grady Sutton as Guest at Junior's First Party (uncredited)

Randolph Scott as Man Dancing at The Boiler (uncredited)