Guest Stars James Grout as Chief Superintendent Strange Clare Holman as Dr Laura Hobson Phyllis Logan as Julia Stevens Tony Haygarth as Ted Brooks Bernard Brown as Dr Felix McClure Jasper Jacob as Michael Mansell Benjamin Whitrow as Brownlee Jeremy Peters as Trainer Amanda Ryan as Kay Brooks Gabrielle Lloyd as Brenda Brooks Jason Riddington as Ashley Davies Angela Catherall as Mrs Barnett Richard Claxton as Student Luke Pursey as Student Virginia Grainger as Hospital Sister Susie Fairfax as Nurse Josephine Clarke as Nurse Richard Wellings-Thomas as Policeman Stephen Tindall as Lab Detective Andrew Blair as Constable Judi Armstrong as Receptionist Kate Anne as Student Nicky Goldie as Policewoman Andrew Spooner as Lab Detective Steve Edwin as Waterman Shane Hickmott as Kevin Costyn Dominic Brunt as Detective Christopher Ashley as Policeman Lynn Farleigh as Jane Cotterell Chloe Tucker as Student Nadim Sawalha as Dr Hassan
