- Country: UK
- Genres: Action, Drama
- Release: 1937-03-25
- Director: Milton Rosmer
- Writers: Alan Sullivan , Michael Barringer , Milton Rosmer , Ralph Spence
- Language: English
- Stars: Richard Arlen , Barry MacKay , Antoinette Cellier , Roy Emerton , Lilli Palmer , J. Farrell MacDonald (1875–1952) , Reginald Barlow , Arthur Loft , Ben Welden , Jock MacKay
- Runtime: 83 min
- Awards: N/A
- AKA: Silent Barriers (United States of America) , Jornada Heróica (Portugal, Portuguese Republic) , La grande barrière (Belgium) , De laatste hinderpaal (Belgium) , Uomini coraggiosi (Italy) , The Great Barrier (United Kingdom) , Silent Barriers (Canada) , La grande barrière (France, French Republic) , A Grande Barreira (Brazil) , The Great Barrier , 戦う民族 (Japan)
- Plot: The building of the Canadian Pacific Railway.
- IMDB:tt0028951
Silent Barriers Cast · · · ALL
Milton Rosmer
Director
Richard Arlen
Hickey
Barry MacKay
Steve
Roy Emerton
Moody
Antoinette Cellier
Mary Moody
Lilli Palmer
Lou
J. Farrell MacDonald
(1875–1952)
Major Rogers
Reginald Barlow
James Hill
Arthur Loft
William Van Horne
Ben Welden
Joe
Henry Victor
Bulldog Kelly
Ernest Sefton
Magistrate
Frank McGlynn Sr.
Sir John Macdonald
Gilbert Emery
George Stephen
Howard Hickman
Donald Smith