Guest Stars Daniel Anthony as Clyde Langer Alexander Armstrong as Mr Smith Tommy Knight as Luke Smith Yasmin Paige as Maria Jackson Joseph Millson as Alan Jackson Juliet Cowan as Chrissie Jackson Beth Goddard as Sister Helena Phyllida Law as Bea Nelson-Stanley Audrey Ardington as The Abbess Credit Only Sarah Crowden as Mrs Gribbins Doreen Mantle as Mrs Randall