Veteran serial director George B. Seitz keeps things perpetually on the move in The Great Mail Robbery. Theodore von Eltz stars as Marine lieutenant Donald Macready, assigned by his commanding officer to squelch a train-robbery gang. Going undercover, Macready infiltrates the gang and monitors their every move.
as Lieutenant Donald Macready
as Sergeant Bill Smith
as Laura Phelps (as Jeanne Morgan)
as Philip Howard
as Captain Davis
as Mrs. Davis
as Sheriff
as Stephen Phelps
as Sally