Mark Lawson talks to Dame Diana Rigg about her life and 50-year career, exploring her conflicted views on being a sex symbol and the pleasures of professional success in her 70s.

Mark Lawson talks to actor and comedian Rob Brydon about his life and career in entertainment, including writing and performing for radio, film, television, stand-up and theatre.

Mark Lawson talks to Michael Frayn about his life and 50-year career writing novels, plays, philosophy, memoirs, screenplays, translations, farce, tragedy, verse and drama.