Gordon Jackson Actor David Langton Actor Angela Baddeley Actor Simon Williams Actor Meg Wynn Owen Actor Richard Vernon Actor Helen Lindsay Actor Celia Bannerman Actor Anthony Ainley Actor John Quayle Actor Clive Morton Guest Star Annette Woollett Guest Star Christopher Benjamin Guest Star Jane Baxter Guest Star Patricia Lawrence Guest Star Anthony Dawes Actor John Flint Actor Elisabeth Day Actor Tricia Scott Guest Star Bill Bain Director Rosemary Anne Sisson Writer Rex Firkin Executive Producer