Main Characters The Fourth Doctor 180 main appearances The First Doctor 136 main appearances The Third Doctor 130 main appearances The Second Doctor 123 main appearances Alistair Gordon Lethbridge-Stewart 71 main appearances Sarah Jane Smith 76 main appearances The Fifth Doctor 70 main appearances Tegan Jovanka 65 main appearances K-9 45 main appearances Jo Grant 57 main appearances Jamie McCrimmon 51 main appearances Sergeant Benton 49 main appearances Romanadvoratrelundar "Romana" II 47 main appearances Nyssa 46 main appearances The Seventh Doctor 43 main appearances Victoria Waterfield 41 main appearances Ian Chesterton 40 main appearances Barbara Wright 40 main appearances Leela 38 main appearances The Master (1st) 25 main appearances The Sixth Doctor 34 main appearances Adric 31 main appearances Susan Foreman 32 main appearances Ace 31 main appearances Vislor Turlough 29 main appearances Captain Mike Yates 28 main appearances The Master 17 main appearances Harry Sullivan 23 main appearances Elizabeth "Liz" Shaw 26 main appearances Zoe Herriot 24 main appearances Perpugilliam "Peri" Brown 23 main appearances Romanadvoratrelundar "Romana" I 21 main appearances Melanie 20 main appearances Polly Wright 15 main appearances Ben Jackson 15 main appearances Steven Taylor 9 main appearances Kamelion 3 main appearances Vicki 9 main appearances Dorothea 'Dodo' Chaplet 5 main appearances Katarina The Eighth Doctor 1 main appearances Dr Grace Holloway 1 main appearances
Recurring Guest Characters Land 5 guest appearances Keaver 5 guest appearances Cho-je 5 guest appearances Sir Colin Thackeray 5 guest appearances Xoanon 5 guest appearances Li H'sen Chang 5 guest appearances Weng-Chiang 5 guest appearances Borusa 5 guest appearances Rodan 5 guest appearances Shapp 5 guest appearances Merak 5 guest appearances The Shadow 5 guest appearances Marshal 5 guest appearances Kal 4 guest appearances Tyrum 4 guest appearances Kyle 4 guest appearances Walters 4 guest appearances Captain Stapley 4 guest appearances Flight Engineer Scobie 4 guest appearances First Officer Bilton 4 guest appearances ⇤ « 14 15 16 17 18 19 20 21 22 23 » ⇥