Regular cast •
James Bolam as
Terry Collier •
Rodney Bewes as
Bob Ferris •
Brigit Forsyth as Thelma Chambers (later Ferris), Bob's fiancée, whom he marries at the end of series 1 •
Sheila Fearn as
Audrey Collier, married name unknown, Terry's elder sister.
Recurring cast •
Bill Owen as George Chambers, Thelma's father •
Joan Hickson (Series 1) and
Noel Dyson (Series 2) as Mrs Chambers, Thelma's mother •
Anita Carey as Susan Chambers, Thelma's sister, who lives in
Toronto, Canada, with her accountant fiancé Peter • Olive Milbourne as Edith Collier, mother of Terry, Audrey and Linda •
Robert Gillespie, police officer • Barbara Ogilvie as Alice Ferris, Bob's mother •
Ronald Lacey as Ernie, Audrey's husband • Elizabeth Lax as Wendy, Bob's secretary •
Stephanie Turner as Mary, Terry's friend in Birthday Boy •
Christopher Biggins as "Podge" Rowley, Bob and Terry's friend •
Julian Holloway as Alan Boyle, Bob's friend; originally from Surrey •
Juliet Aykroyd as Anthea, Thelma's assistant at the library
Unseen characters • Cyril Collier, Terry's and Audrey's father, who appeared in the 1960s series • Leslie Ferris, Bob's father (in the 1960s series, it was established that Bob's father is deceased) • Linda Collier, Terry's and Audrey's sister • Frank Clark, Bob's original choice for best man • Nigel "Little Hutch" Hutchinson, a sex-mad pal who always has a racing tip for Terry • Norma Braithwaite, a childhood schoolfriend of Thelma who passed on Bob's letters of apology to her • Cloughie, a workmate of Bob and Terry from the 1960s series. It is mentioned in passing that he now runs a newsagent's shop. • Jutta Baumgarten, Terry's estranged West German wife. She was due to appear in the last episode of Series 1, played by
April Walker, but after filming her first scene, the writers decided against having both male characters married and released Walker from her contract. Despite this, Walker remains on the end credits despite not appearing in the episode. • Maurice "Memphis" Hardaker, a member of the lads' skiffle group, Rob Ferris and the Wildcats. He was also mentioned in the original 1960s series as colleague Morrie Hardaker. • Deirdre Birchwood, an ex-girlfriend of Bob with somewhat loose morals. The frequent references to her became a running gag (with the line "Don't mention Deirdre Birchwood!" becoming a catchphrase). • Wendy Thwaite, another ex-girlfriend of Bob, with whom he had his first sexual experience • Bryony Hood, another ex-girlfriend of Bob, who became a topless go-go dancer in
Sunderland ==Episode guide==