Mountie Sergeant Mack MacKenzie

Kermit Maynard

Acting

Beth Braden

Eleanor Hunt

Acting

Duke Milford

Russell Hopton

Acting

Inspector

J. Farrell MacDonald

Acting

Stone

LeRoy Mason

Acting

Mae

Gertrude Astor

Acting

Sam Keene

Ben Hendricks Jr.

Acting

Stuttering Cook

Walter Brennan

Acting

Prof. Braden

Lloyd Ingraham

Acting

Tope

Nelson McDowell

Acting

Old Trapper

Lafe McKee

Acting

Indian Henchman (uncredited)

Chris Willow Bird

Acting

Henchman Durkin (uncredited)

Jack Chisholm

Acting

Mike - the Bartender (uncredited)

Kernan Cripps

Acting

Henchman Pete (uncredited)

Dick Curtis

Acting

Old Trapper #2 (uncredited)

Henry Hall

Acting

Mountie Wallace (uncredited)

Charles King

Acting

Henchman Gareau (uncredited)

Artie Ortego

Acting

Mountie (uncredited)

Tyrone Power

Acting

Mack's Horse (uncredited)

Rocky

Acting