Peter Mochrie has good reason to be happy. How Water Rats character, Det. Sen Sgt John “Knocker” Harrison, has gradually emerged from the background of the Nine Network series to become one of its most liked characters.
Peter Mochrie has good reason to be happy. How Water Rats character, Det. Sen Sgt John “Knocker” Harrison, has gradually emerged from the background of the Nine Network series to become one of its most liked characters.