Guest Stars Andria Doherty as Eileen Morris-Jones Delroy Atkinson as Mr Ibisu Ashley McGuire as Lorraine Debra Baker as Mrs McKenzie Nathan Sussex as Pete Dan Linney as Ross McKenzie Natasha Calland as Linda Seyan Sarvan as Lizbeth Farooqi Olisa Odele as Cassius Chukwu Martyn Ellis as C.I. Grove Tigger Blaize as Gum Doctor 1 Chris Machari as Gum Doctor 3 Verity Quade as Gum Doctor 2 Chris Jenkins as Welsh PC April Kelley as Audition PA Owen Arwyn as Dr Williams Caroline Berry as Dr Rhian Gleaves Matthew Earley as Director David Fleeshman as Husband Nathaniel Hall as Donald Bassett Sue Jenkins as Ma Lonsdale