Acting Frank Hemphill Acting Mission to Moscow Grandfather (uncredited) 1943 The Devil Bear Kiwas 1929 The Circus Kid Officer 1928 The Blood Ship Second Mate 1927 The Non-Stop Flight Jan Johnson 1926 The Yellow Stain Pete Borg 1922 The Railroad Raiders 'Buck' Masters (as F.L. Hemphill) 1917 A Lass of the Lumberlands 1916 Agent-readable