Main Characters Dr. Nikki Alexander 171 main appearances Prof. Leo Dalton 106 main appearances Jack Hodgson 95 main appearances Dr. Harry Cunningham 94 main appearances Prof. Samantha "Sam" Ryan 60 main appearances Clarissa Mullery 59 main appearances Dr. Thomas Chamberlain 49 main appearances Trevor Stewart 24 main appearances Cara Connelly 16 main appearances Professor Gabriel Folukoya 20 main appearances Velvy Schur 20 main appearances Simone Tyler 10 main appearances Dr. Adam Yuen 4 main appearances
Recurring Guest Characters Cara Connelly 5 guest appearances Conor Hodgson 9 guest appearances Police Officer 8 guest appearances Ryan Kelvin 6 guest appearances Tom Faulkner 6 guest appearances D.I. Jill Raymond 5 guest appearances Gloria Mason-Walker 5 guest appearances Jomo Moshaba 5 guest appearances Fiona Moshaba 5 guest appearances David Moshaba 5 guest appearances Oscar Harris 5 guest appearances Rosie Chamberlain 4 guest appearances Max Thorndyke 4 guest appearances Ollie 4 guest appearances DS Steve Galloway 4 guest appearances DS Martine Chalai 4 guest appearances D.I. Sarah Torres 4 guest appearances Barbara Apstead 4 guest appearances Young Luke 3 guest appearances Policeman 3 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥