Lewis Stone
— Judge Hardy
Mickey Rooney
— Andy Hardy
Cecilia Parker
— Marian Hardy
Fay Holden
— Emily Hardy
Ann Rutherford
— Polly Benedict
Sara Haden
— Milly Forrest
Virginia Grey
— Consuela MacNish
Minor Watson
— Terry Archer
John 'Dusty' King
— Phil Westcott
John T. Murray
— Don Davis
Halliwell Hobbes
— Dobbs
George Irving
— Jonas Bronell
Aileen Pringle
— Miss Booth
Marsha Hunt
— Susan Bowen
Donald Briggs
— Caleb Bowen
William T. Orr
— Dick Bannersly
Truman Bradley
— Clerk
Erville Alderson
— Bailiff (uncredited)
Frances MacInerney
— Sylvia (uncredited)
Ann Morriss
— Rosamund (uncredited)
Alexander Pollard
— Headwaiter (uncredited)
William Tannen
— Hotel Desk Clerk (uncredited)
Phil Tead
— Taxi Driver (uncredited)