Main Characters Captain Jack Harkness 41 main appearances Gwen Cooper 41 main appearances Rhys Williams 34 main appearances Ianto Jones 30 main appearances Dr. Owen Harper 26 main appearances Toshiko Sato 26 main appearances Rex Matheson 10 main appearances Esther Drummond 10 main appearances Oswald Danes 8 main appearances Martha Jones 3 main appearances Suzie Costello 1 main appearances
Recurring Guest Characters Gerald Carter Kneale 1 guest appearances Harriet Derbyshire 1 guest appearances Nurse 1 guest appearances Foreman 1 guest appearances Policeman 1 guest appearances Ruth 1 guest appearances Vic 1 guest appearances Dale 1 guest appearances Worker 1 guest appearances Adam Smith 1 guest appearances Jack's Father 1 guest appearances Jack's Mother 1 guest appearances Young Jack 1 guest appearances Young Gray 1 guest appearances Young Adam 1 guest appearances Murdered Woman 1 guest appearances Professor Aaron Copley 1 guest appearances Plummer 1 guest appearances Marie Thomas 1 guest appearances Billy Davis 1 guest appearances ⇤ « 5 6 7 8 9 10 11 12 13 14 » ⇥