Thunderbolt's Tracks is a 1927 American silent Western film directed by J.P. McGowan and starring Jack Perrin, Pauline Curley and Buzz Barton. Cast Jack Perrin as Sergeant Larry Donovan Pauline Curley as Alice Hayden Buzz Barton as Red Hayden Jack Henderson as Pop Hayden Harry Tenbrook as Corporal Biff Flannagan Ethan Laidlaw as Buck Moulton Ruth Royce as Speedy Alfred Hewston as Timekeeper Cliff Lyons as Cafe Customer Lew Meehan as Marshal Starlight the Horse as Starlight - Larry's new Horse Rex the Dog as Red's Dog References Bibliography John J. McGowan. J.P. McGowan: Biography of a Hollywood Pioneer. McFarland, 2005. External links 1927 films 1927 Western (genre) films Films directed by J. P. McGowan American black-and-white films Rayart Pictures films Silent American Western (genre) films 1920s English-language films 1920s American films