Recurring Guest Characters Warwick Davis 4 guest appearances Rob Brydon 4 guest appearances Jonas Armstrong 4 guest appearances Matt Baker 4 guest appearances Clare Balding 4 guest appearances Emilia Fox 4 guest appearances Terry Wogan 4 guest appearances Diane Parish 4 guest appearances Dr. Ranj Singh 4 guest appearances Mark Rhodes 4 guest appearances Sam Nixon 4 guest appearances Tom Hardy 4 guest appearances Aaron McCusker 3 guest appearances Samuel West 3 guest appearances Tom Ward 3 guest appearances Maureen Lipman 3 guest appearances Suranne Jones 3 guest appearances Mark Bonnar 3 guest appearances Alex Polizzi 2 guest appearances Michael Underwood 2 guest appearances ⇤ « 1 2 3 4 5 » ⇥