Smith is an iron-willed railroad detective. When his friend Murray is fired from the railroad and begins helping Rebstock wreck trains, Smith must go after him. He also seems to have an interest in Murray's wife (and vice versa).
Alan Ladd
as Whispering Smith
Robert Preston
as Murray Sinclair
Brenda Marshall
as Marian Sinclair
Donald Crisp
as Barney Rebstock
William Demarest
as Bill Dansing
Fay Holden
as Emmy Dansing
Murvyn Vye
as Blake Barton
Frank Faylen
as Whitey Du Sang
John Eldredge
as George McCloud
Ward Wood
as Leroy Barton
J. Farrell MacDonald
as Bill Baggs
Will Wright
as Sheriff McSwiggin
