Engineer Johnny Munroe is enlisted to build a railroad tunnel through a mountain to reach mines. His task is complicated, and his ethics are compromised, when he falls in love with his boss's daughter.

Starring:

Al Murphy, Alberto Morin, Ann Codee, Anthony Quinn, Argentina Brunetti, Blanca Vischer, Brick Sullivan, Carmelita González, Carmen D'Antonio, Cedric Hardwicke, Charles Trowbridge, Diane Stewart, Don Avalier, Earle S Dewey, Eduardo Noriega, Fernando Alvarado, Frank Leyva, Frank Mills, Fred Aldrich, Grant Withers, Harry J Vejar, Harry Woods, James Gl

Genre:

Adventure, Drama, Romance