Family Liaison Officer Lisa Armstrong becomes a little too emotionally involved with a case (to the point where she might compromise it) concerning a pair of missing Morecambe twins to whose distraught parents she is assigned.

• Marsha Thomason
• Daniel Ryan
• Erin Shanagher
• Barry Sloane
• Georgina Scholes
• David Carpenter
• Andrew Dowbiggin
• Olwen May