Générique complet
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
TP
Ted Pearson
Bill Rand
Sara Haden
Milly Forrest
Charles Judels
Captain Swenson
Selmer Jackson
Hoyt Wells
JB
Jack Baxley
Court Clerk (uncredited)
WB
Wilson Benge
Francois (uncredited)
Billy Dooley
Postman (uncredited)
Mary Gordon
Mary's Mother (uncredited)
RH
Ruth Hart
Mary (uncredited)
Spec O'Donnell
Drowsy (uncredited)
Oscar O'Shea
Sheriff (uncredited)
Garry Owen
Guide (uncredited)
NJ
Norman Phillips Jr.
Harold (uncredited)
Phillip Terry
Pilot (uncredited)
Robert Wayne
Ed Carter (uncredited)
