From Wikipedia
Alan Roscoe (August 23, 1886 – March 8, 1933) was an American film actor of the silent and early talking film eras. He appeared in 108 films between 1915 and 1933. His interment was located in Glendale's Forest Lawn Memorial Park Cemetery.
as Movie Cowboy Joe
as Mr. Hacket - A Director
as Mark Hollister
as Chalmers
as Stephen Boulter
as Committeeman
as Kirby... Cell 7 (as Allan Roscoe)
as Gregg
as Owens
as Sutherland
as Mark Edmonds
as Prosecutor Halsey Van Stye (uncredited)
as Captain - U.S.S Saratoga
as Judge Hennessey
as Malcolm O'Neill
as Edward Tracy
as Crewman Dave
as Mr. Fetherstone - Dinner Guest (uncredited)
as Birten
as Jim