Hoot Gibson. Hoot Gibson was 33 in Chip of the Flying U as 'Chip Bennett'.
Virginia Brown Faire. Virginia Brown Faire was 21 in Chip of the Flying U as 'Dr. Della Whitmore'.
Philo McCullough. Philo McCullough was 32 in Chip of the Flying U as 'Duncan Whittaker'.
Nora Cecil. Nora Cecil was 47 in Chip of the Flying U as 'Dr. Cecil Grantham'.
DeWitt Jennings. DeWitt Jennings was 54 in Chip of the Flying U as 'J.G. Whitmore'.
Harry Todd. Harry Todd was 62 in Chip of the Flying U as 'Weary'.
Gilbert Holmes. Gilbert Holmes was 30 in Chip of the Flying U as 'Shorty'.
Mark Hamilton. Mark Hamilton was 36 in Chip of the Flying U as 'Slim'.
Willie Fung. Willie Fung was 30 in Chip of the Flying U as 'Chinese Cook'.
Steve Clemente. Steve Clemente was 40 in Chip of the Flying U as 'Indian (as Steve Clemento)'.
Ben Corbett. Ben Corbett was 34 in Chip of the Flying U as 'Cowhand (uncredited)'.
Lynn Reynolds. Lynn Reynolds was 36 in Chip of the Flying U as 'Director, Writer'Bertha Muzzy Sinclair. Bertha Muzzy Sinclair was 54 in Chip of the Flying U as 'Novel'