Tom London, Ben Corbett, Buddy Roosevelt, Bob Roper, and Jay Wilsey in Westward Bound (1930)

Edward Peil Sr., Lucile Browne, Colbert Clark, Kernan Cripps, Wyndham Gittens, Edward Hearn, David Howard, Lafe McKee, Ernest Miller, Jack Mower, Jack Mulhall, J. Carrol Naish, William Nobles, Jack Perrin, Bob Roper, Bob Steele, Al Taylor, and Guinn 'Big Boy' Williams in The Mystery Squadron (1933)

Hank Bell, Gino Corrado, John Oscar, Bob Roper, and Tom Tyler in The Man from Death Valley (1931)

Hank Bell, Stanley Blystone, Gino Corrado, Bob Roper, and Tom Tyler in The Man from Death Valley (1931)

Yakima Canutt, Lane Chandler, Adele Lacy, and Bob Roper in The Wyoming Whirlwind (1932)