Guest Stars Donna Alexander as Penny Hutchens Neil Maskell as Luke Lowther Tilly Vosburgh as Linnie Lowther JoAnne Good as Paula Johnson Lee Wilson as Sam Lowther Paul Parris as Conway Muldowney Jamie O'Brien as Ben Lowther Stacey Young as Tina Mark Brailsford as Craig Walsh Marie-Claire Dunlop as Mary-Clare Muldowney Dean McGuirn as Joseph Muldowney Clare Louise Hearnden as Zoe Lowther Choy-Ling Man as CID Officer Carol Kirkland as Maggie Lowther Barry McNicholl as Danny Muldowney Anna Belen Dunlop as Mary-Anne Muldowney Francesca Ryan as Jennifer Carelli Kate Fitzgerald as Marie Muldowney Vicky Murdock as Tamara Muldowney Lee Montague as Bill Lowther Vincent Brimble as Tim Johnson Simon Molloy as John Carelli Zoot Lynam as Lee Lowther Mark Webb as CID Officer Michael Davis as Edward Johnson