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 Giles Kent 6 guest appearances Cyber Lieutenant 6 guest appearances Jackson 6 guest appearances Dalek Operator 2 6 guest appearances Chamberlain 6 guest appearances Alec Leeson 6 guest appearances Alien Priest 6 guest appearances Allen 6 guest appearances Ashe 6 guest appearances Caldwell 6 guest appearances Colonist 6 guest appearances Dent 6 guest appearances Guardian 6 guest appearances Holden 6 guest appearances Long 6 guest appearances Martin 6 guest appearances Mary Ashe 6 guest appearances Mrs. Martin 6 guest appearances Norton 6 guest appearances Primitive and Voice 6 guest appearances ⇤ « 4 5 6 7 8 9 10 11 12 13 » ⇥