Watch Full Movie Online. This is the definitive set of interviews with the team of actors who brought the Jon Pertwee era of Doctor Who to life! This documentary includes the best in-depth interviews with Jon Pertwee (the Third Doctor), Katy Manning (Jo Grant), Caroline John (Liz Shaw), Nicholas Courtney (The Brigadier), Richard Franklin (Captain Yates) and John Levine (Sergeant Benton) ever undertaken.