Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Christina Cole as Sarah Sharp Emma Fielding as Faith Kent Danny Webb as Jeff Bowmaker Susannah Fielding as Jessica Peach Jack Roth as Liam Peach David Sibley as John Carver Victoria Lennox as Ghost Walk Tourist Gabrielle Lloyd as Mary Bishop Rupert Holliday-Evans as Adam Peach Tony Selby as Vic Bishop Suzy Aitchison as Alice Carver Aden Gillett as Ian Kent