Secret Patrol

Charles Starrett

RCMP Cpl. Alan Craig

J.P. McGowan

Blacksmith Barstow

Henry Mollison

RCMP Cpl. Gene Barkley

Finis Barton

Ann

James McGrath

Ted Arnold

William Millman

(as LeStrange Millman) C. J. McCord

Arthur Kerr

Henchman Jordan

Reginald Hincks

RCMP Superintendant Barkley

Connie Ridley

Mrs. O'Neal

Michael Heppell

Miller, Mountie at dock

Ted Mapes

Ernie Impett

Arthur Legge-Willis