Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Karl Johnson as Derek Lockwood James Fleet as Ralph Plummer Annette Crosbie as Amelia Plummer Steve Speirs as Keith Carter Jasper Britton as Anselm Plummer Geraldine Alexander as Helen Plummer Lizzy McInnerny as Caroline Plummer Pauline Whitaker as Jackie Carter Ann Beach as Sonia Hardwick Tom Bowles as Milner Vivienne Ritchie as Dr. Sarah Stannard Lucy-Ann Holmes as Factory Worker John Quayle as Mr. Judd Benedict Sandiford as Alex Hardwick Rod Hallett as Dexter Lockwood David Ross as Sam Hardwick
