Preston FosterPreston Foster was 38 in Up the River as ''Chipper' Morgan'.
Tony MartinTony Martin was 24 in Up the River as 'Tommy Grant'.
Phyllis BrooksPhyllis Brooks was 23 in Up the River as 'Helen Lindsay'.
Slim SummervilleSlim Summerville was 46 in Up the River as 'Slim Nelson'.
Arthur TreacherArthur Treacher was 44 in Up the River as 'Darby Randall'.
Eddie CollinsEddie Collins was 55 in Up the River as 'Fisheye Conroy'.
Jane DarwellJane Darwell was 59 in Up the River as 'Mrs. Graham'.
Sidney TolerSidney Toler was 64 in Up the River as 'Jeffrey Mitchell'.
Bill RobinsonBill Robinson was 60 in Up the River as 'Memphis Jones'.
Edward GarganEdward Gargan was 36 in Up the River as 'Tiny'.
Charles D. BrownCharles D. Brown was 51 in Up the River as 'Warden Harris'.
Alfred L. WerkerAlfred L. Werker was 42 in Up the River as 'Director'
Samuel KaylinSamuel Kaylin was 46 in Up the River as 'Music, Music Director'John PatrickJohn Patrick was 33 in Up the River as 'Screenplay'Lou BreslowLou Breslow was 38 in Up the River as 'Screenplay'
Sol M. WurtzelSol M. Wurtzel was 48 in Up the River as 'Producer'J. Peverell MarleyJ. Peverell Marley was 37 in Up the River as 'Cinematography'Maurine Dallas WatkinsMaurine Dallas Watkins was 42 in Up the River as 'Story'Bernard HerzbrunBernard Herzbrun was 47 in Up the River as 'Art Direction'Sophie WachnerSophie Wachner was 59 in Up the River as 'Costume Design'Helen A. MyronHelen A. Myron was 33 in Up the River as 'Costume Design'