You're Only Young Once

Lewis Stone Judge Hardy

Cecilia Parker Marian Hardy

Mickey Rooney Andy Hardy

Fay Holden Emily Hardy

Frank Craven Frank Redmond

Ann Rutherford Polly Benedict

Eleanor Lynn Jerry Lane

Ted Pearson Bill Rand

Sara Haden Milly Forrest

Charles Judels Captain Swenson

Selmer Jackson Hoyt Wells

Jack Baxley Court Clerk (uncredited)

Wilson Benge Francois (uncredited)

Billy Dooley Postman (uncredited)

Mary Gordon Mary's Mother (uncredited)

Ruth Hart Mary (uncredited)

Spec O'Donnell Drowsy (uncredited)

Oscar O'Shea Sheriff (uncredited)

Garry Owen Guide (uncredited)

Norman Phillips Jr. Harold (uncredited)