Wolf Dog (1958) is a Northwestern movie, directed and produced by Sam Newfield and released by Regal Films. In August 1957, Newfield and a camera crew filmed the movie in and around Markdale, Ontario, near Owen Sound, Ontario, Canada. The movie co-starred Hollywood actors Jim Davis, Allison Hayes and John Hart along with Canadian actors Austin Willis and Tony Brown. Several locals were offered a chance to be unpaid "extras". Among those were Paul Hutton, Jerry Bartley, Constable Clarence Bowins, David Jackson, Officer Jack Johnston, Ron Wyvill, Don Wyvill.