| Cast | Jon Pertwee (as The Doctor), Katy Manning (as Jo Grant), Nicholas Courtney (as Brigadier Lethbridge-Stewart), Roger Delgado (as The Master), Graham Leaman (as Time Lord), Peter Forbes-Robertson (as Time Lord), John Baker (as Time Lord), John Ringham (as Ashe), Helen Worth (as Mary Ashe), David Webb (as Leeson), Sheila Grant (as Jane Leeson), John Tordoff (as Alec Leeson), Nicholas Pennell (as Winton), John Line (as Martin), Mitzi Webster (as Mrs Martin), Roy Skelton (as Norton), Morris Perry (as Captain Dent), Bernard Kay (as Caldwell), John Herrington (as Holden), Tony Caunter (as Morgan), Stanley McGeagh (as Allen), Pat Gorman (as Long / Primitive), John Scott Martin (as Robot), Roy Heymann (as Alien Priest), Norman Atkyns (as The Guardian) |
