The latest installment following these doctors, who we’ve come to know, doesn’t have the same impact it once did. Despite familiar faces returning, there's an excess of conversations, a large number of new characters, and the key players – Dirk Bogarde as "Sparrow," James Robertson Justice portraying "Sir Lancelot," and Muriel Pavlow playing "Joy" – are noticeably less prominent, as the narrative presents some increa…