Frankie DarroFrankie Darro was 15 in The Wolf Dog as 'Frank Courtney'.
Boots MalloryBoots Mallory was 19 in The Wolf Dog as 'Irene Courtney'.
George J. LewisGeorge J. Lewis was 29 in The Wolf Dog as 'Bob Whitlock'.
Henry B. WalthallHenry B. Walthall was 55 in The Wolf Dog as 'Jim Courtney'.
Hale HamiltonHale Hamilton was 50 in The Wolf Dog as 'Norman Bryan'.
Fred KohlerFred Kohler was 45 in The Wolf Dog as 'Joe Stevens'.
Niles WelchNiles Welch was 45 in The Wolf Dog as 'Mason'.
Gordon De MainGordon De Main was 47 in The Wolf Dog as 'Murphy'.
Yakima CanuttYakima Canutt was 37 in The Wolf Dog as 'Bill'.
Cornelius KeefeCornelius Keefe was 33 in The Wolf Dog as 'Jerry Patton'.
Tom LondonTom London was 44 in The Wolf Dog as 'Brooks'.
Stanley BlystoneStanley Blystone was 39 in The Wolf Dog as 'Lang'.
Colbert ClarkColbert Clark was 35 in The Wolf Dog as 'Director, Screenplay'
Harry L. FraserHarry L. Fraser was 44 in The Wolf Dog as 'Director'William NoblesWilliam Nobles was 40 in The Wolf Dog as 'Director of Photography'Harry NeumannHarry Neumann was 42 in The Wolf Dog as 'Director of Photography'Tom GalliganTom Galligan was >> in The Wolf Dog as 'Director of Photography'Al MartinAl Martin was 36 in The Wolf Dog as 'Screenplay'Nat LevineNat Levine was 34 in The Wolf Dog as 'Producer'Earl TurnerEarl Turner was 49 in The Wolf Dog as 'Editor'
Kermit MaynardKermit Maynard was 36 in The Wolf Dog as 'Stunts'
George MagrillGeorge Magrill was 33 in The Wolf Dog as 'Stunts'Yakima CanuttYakima Canutt was 37 in The Wolf Dog as 'Stunts'Barney A. SareckyBarney A. Sarecky was 38 in The Wolf Dog as 'Screenstory'
Rin-Tin-Tin Jr.