Recurring Guest Characters John Ray 5 guest appearances Robert Moore 3 guest appearances Dan Rivers 3 guest appearances Romilly Weeks 2 guest appearances Martin Geissler 2 guest appearances Juliet Bremner 2 guest appearances Debi Edward 2 guest appearances Emma Murphy 2 guest appearances Rachel Younger 2 guest appearances Geraint Vincent 2 guest appearances Lucy Watson 2 guest appearances Ria Chatterjee 2 guest appearances Tim Ewart 1 guest appearances Alok Jha 1 guest appearances Chris Ship 1 guest appearances Charlene White 1 guest appearances Penny Marshall 1 guest appearances James Mates 1 guest appearances Simon Harris 1 guest appearances Albert Woodfox 1 guest appearances ⇤ « 1 2 » ⇥