Linda DarnellLinda Darnell was 21 in The Great John L. as 'Anne Livingston'.
Greg McClureGreg McClure was >> in The Great John L. as 'John L. Sullivan'.
Barbara BrittonBarbara Britton was 25 in The Great John L. as 'Kathy Harkness'.
Otto KrugerOtto Kruger was 59 in The Great John L. as 'Richard Martin'.
Wallace FordWallace Ford was 47 in The Great John L. as 'McManus'.
George MathewsGeorge Mathews was 33 in The Great John L. as 'John Flood'.
Robert BarratRobert Barrat was 55 in The Great John L. as 'Billy Muldoon'.
Joel FriedkinJoel Friedkin was 60 in The Great John L. as 'Michael Sullivan'.
Simon SemenoffSimon Semenoff was >> in The Great John L. as 'Mons. Claire'.
Harry CrockerHarry Crocker was 51 in The Great John L. as 'Arthur Brisbane'.
Rory CalhounRory Calhoun was 22 in The Great John L. as 'James J. 'Gentleman Jim' Corbett'.
J.M. KerriganJ.M. Kerrigan was 60 in The Great John L. as 'Father O'Malley'.
Fritz FeldFritz Feld was 44 in The Great John L. as 'Claire's manager'.
Frank TuttleFrank Tuttle was 52 in The Great John L. as 'Director'James Van TreesJames Van Trees was 54 in The Great John L. as 'Director of Photography'
James Edward GrantJames Edward Grant was 39 in The Great John L. as 'Writer, Producer'Frank R. MastrolyFrank R. Mastroly was >> in The Great John L. as 'Producer'Milton CarterMilton Carter was 35 in The Great John L. as 'Associate Producer'
Bing CrosbyBing Crosby was 42 in The Great John L. as 'Executive Producer'Bernard HerzbrunBernard Herzbrun was 54 in The Great John L. as 'Art Direction'Edward G. BoyleEdward G. Boyle was 46 in The Great John L. as 'Set Decoration'