East Side, West Side

George O'Brien

John Breen

Virginia Valli

Becka Lipvitch

Holmes Herbert

Gilbert Van Horn

June Collyer

Josephine Lambert

J. Farrell MacDonald

Pug Malone

Dore Davidson

Channon Lipvitch

Frank Allworth

Flash

John Miltern

Gerrit Rantoul

Johnny Dooley

Grogan Gangster

Jean Armour

Mrs. Breen (uncredited)

Frank Dodge

Judge Kelly (uncredited)

William Fredericks

Breen (uncredited)

Edward Garvey

Fight Ring Second (uncredited)

John Kearney

Policeman (uncredited)

Harold Levett

Engineer (uncredited)

Gordon McRae

Engineer (uncredited)

Sonia Nodalsky

Mrs. Lipvitch (uncredited)

Dan Wolheim

Grogan (uncredited)