Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Alice Krige as Jenny Frazer Peter Davison as Nicky Frazer Clive Russell as Seth Comfort Neil Stuke as Glen Jarvis Tom Rooke as Young Nicky Timothy Carlton as Chief Constable Stephanie Jacob as Alice Clive Wood as Geoffrey Larkin Jack Walker as Harry Fowler Anna Massey as Brenda Packard Rosalind Drury as Young Jenny Claudia Elmhirst as Amanda Watson Josef Lindsay as Young Boy Tim Treloar as PC Reg Benjamin Whitrow as Sir Malcolm Frazer John Bowe as Jimmy Wells