The Block Signal
The Block Signal
The Block Signal en Cuevana. Joe Ryan, a veteran train engineer, is demoted to a flagman position after a disastrous crash-- one caused by his cowardly and opportunistic partner. Though Ryan's failing eyesight is named as the cause of the crash, he's undeterred as he designs an automatic braking invention.
- Género: Drama, Suspense
- País:
- Director: Frank O'Connor
- Actores: Ralph Lewis, Jean Arthur, Hugh Allan, George Chesebro, Sidney Franklin, Leon Holmes, Missouri Royer,