Lewis Stone as Judge Hardy

Mickey Rooney as Andy Hardy

Cecilia Parker as Marian Hardy

Fay Holden as Emily Hardy

Judy Garland as Betsy Booth

Lana Turner as Cynthia Potter

Ann Rutherford as Polly Benedict

Mary Howard as Mary Tompkins

Gene Reynolds as Jimmy MacMahon Jr.

Don Castle as Dennis Hunt

Betty Ross Clarke as Millie Forrest

Marie Blake as Augusta

George P. Breakston as Beezy Anderson

Raymond Hatton as Peter Dugan

Frank Darien as Mr. Barnes

Erville Alderson as Court Attendant (uncredited)

Rand Brooks as Young Man on Bandstand (uncredited)

Jules Cowles as Court Attendant (uncredited)

George Noisom as Western Union Boy (uncredited)

Jay Ward as Gene (uncredited)