Northern Frontier

Kermit Maynard

Mountie Sergeant Mack MacKenzie

Acting

Eleanor Hunt

Beth Braden

Acting

Russell Hopton

Duke Milford

Acting

J. Farrell MacDonald

Inspector

Acting

LeRoy Mason

Stone

Acting

Gertrude Astor

Mae

Acting

Ben Hendricks Jr.

Sam Keene

Acting

Walter Brennan

Stuttering Cook

Acting

Lloyd Ingraham

Prof. Braden

Acting

Nelson McDowell

Tope

Acting

Lafe McKee

Old Trapper

Acting

Kernan Cripps

Mike - the Bartender (uncredited)

Acting

Dick Curtis

Henchman Pete (uncredited)

Acting

Henry Hall

Old Trapper #2 (uncredited)

Acting

Charles King

Mountie Wallace (uncredited)

Acting

Artie Ortego

Henchman Gareau (uncredited)

Acting

Tyrone Power

Mountie (uncredited)

Acting