"A Mountie sets out to infiltrate and break up a gang of counterfeiters."
Kermit Maynard
as Mountie Sergeant Mack MacKenzie
Eleanor Hunt
as Beth Braden
Russell Hopton
as Duke Milford
J. Farrell MacDonald
as Inspector
LeRoy Mason
as Stone
Gertrude Astor
as Mae
Ben Hendricks Jr.
as Sam Keene
Walter Brennan
as Stuttering Cook
Lloyd Ingraham
as Prof. Braden
Nelson McDowell
as Tope
Lafe McKee
as Old Trapper
Chris Willow Bird
as Indian Henchman (uncredited)
Jack Chisholm
as Henchman Durkin (uncredited)
Kernan Cripps
as Mike - the Bartender (uncredited)
Dick Curtis
as Henchman Pete (uncredited)
Henry Hall
as Old Trapper #2 (uncredited)
Charles King
as Mountie Wallace (uncredited)
Artie Ortego
as Henchman Gareau (uncredited)
Tyrone Power
as Mountie (uncredited)
Rocky
as Mack's Horse (uncredited)
Maurice Conn
Producer
Sigmund Neufeld
John English
Editor
Hans Weeren
Sound
Edgar Lyons
Director of Photography
Lewis J. Rachmil
Set Decoration
Sam Newfield
Director
James Oliver Curwood
Novel
Barry Barringer
Screenplay