Guest Stars Mac Andrews as Traffic Sgt. Robin Hooper as Liddel Joanna Mays as Iris Conrad Nelson as 3rd Traffic Constable Colin Prockter as Mr. Burri Gary Shail as Ronnie George Waring as Calloway Rhoda Lewis as Mrs. Burridge Robert Angell as 1st Traffic Constable Alan Perrin as Prince Frank Baker as Bell Jeremy Pearce as 2nd Traffic Constable Sally Greenwood as Headmistress
