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
Johnny Munroe
Maura Alexander Munroe
Frederick Alexander (as Sir Cedric Hardwicke)v
Miss Ellen Braithwaite
Ricky Vegas
Pop Mathews
Fog
Joe
Chico
Holden
Curly
Señor Tobar
Chavez
Young Woman (uncredited)
Foreman with Holden at Fiesta (uncredited)
Dancer at Fiesta (uncredited)
Priest (uncredited)
Screenplay
Novel
Director
Director of Photography
Producer
Sound
Art Direction
Editor
Production Manager
Assistant Director
