 In this episode, DS Pulver (Gary Waldhorn (qv)) is called Arnie,  but in previous episodes  _"Lovejoy" (1986) {Three Men and a Brittle Lady (#5.5)}_ (qv) and  _"Lovejoy" (1986) {Swings and Roundabouts (#5.11)}_ (qv), his first  name was Bob.