Published 3rd October 2015
Broadcast on 29th September, it is currently available to watch on BBC iPlayer. David appears in scenes at 13:05, 16:20, 20:09, 23:15, 27:41, 34:52, 40:05 and 47:55, as pungent patient Brendan Roberts.
Another Knightmare actor, Alec Westwood (Folly), played a prosthetics fitter in a 2001 episode of the medical drama. Its sister show Casualty has seen guest appearances by Anthony Donovan (Grimaldine), Mary Miller (Lillith), Bill Cashmore (Snapper-Jack) and Cliff Barry (Lissard).