Canadian Mountie goes undercover to catch his brother's killers.
Buck Jones
Sergeant Buck Barry, RCMP
Lona Andre
Diane
Fred Kohler
Captain Conyda
Frank Rice
Rocky O'Leary, RCMP
Hank Bell
Henchman Sisk
Edward Keane
Inspector Jim Barry, RCMP
J.P. McGowan
Inspector Winston - RCMP
Gertrude Astor
Big Six -Saloon Girl
Silver
Buck's Horse
Buck Bucko
Henchman
