The Block Signal

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.

Cast & Crew

Director

Frank O'Connor

Ralph Lewis

'Jovial Joe' Ryan

Jean Arthur

Grace Ryan

Hugh Allan

Jack Milford

George Chesebro

Bert Steele

Sidney Franklin

'Roadhouse' Rosen

Leon Holmes

'Unhandy' Andy