Professor Jon Ford (8 episodes, 2006-2007)
Sarah Shawcross (8 episodes, 2006-2007)
Beth McNair (8 episodes, 2006-2007)
Andrew Lucas (8 episodes, 2006-2007)
Nick Benitz (8 episodes, 2006-2007)
Adam Solomons (8 episodes, 2006-2007)
Eve Walker (8 episodes, 2006-2007)
Mary Jarvis (7 episodes, 2006-2007)
Lizzie Williams / LIzzie Williams (5 episodes, 2006-2007)
Dizzy (4 episodes, 2006-2007)
Philippa Lucas (3 episodes, 2006-2007)
Craig (2 episodes, 2006)
Mylene (2 episodes, 2006)
Hotel Employee (1 episode, 2007)
Martin Carey (1 episode, 2007)
Tanya Jackson (1 episode, 2007)
Caroline Kessop (1 episode, 2007)
Graham Little (1 episode, 2007)
Peter Marston (1 episode, 2007)
Fiona Kinsella (1 episode, 2006)
Adrian Kerr (1 episode, 2006)
Rhiannon Hayes (1 episode, 2006)
Luke Talbot (1 episode, 2006)
Morris Toal (1 episode, 2006)
John McKenna (1 episode, 2006)
Adrian Gale (1 episode, 2006)
Clinton Jowett (1 episode, 2006)
DI Gwyn James (1 episode, 2006)
Hazel McNair (1 episode, 2006)
Martin Toal (1 episode, 2006)
Angela Jarrett (1 episode, 2006)
Preacher (1 episode, 2006)
Jason Spiteri (1 episode, 2006)
David Cullen (1 episode, 2006)
Ricky Latif (1 episode, 2006)
Della Doyle (1 episode, 2006)
Emmett Brogan (1 episode, 2006)
Louise Christie (1 episode, 2006)
Alice Raikes (1 episode, 2006)
Claire Waite (1 episode, 2006)
Letitia Bathurst (1 episode, 2006)
Hotel Clerk (1 episode, 2006)
Rachel (1 episode, 2006)
Daniel Lucas (1 episode, 2006)
Louise Williams (1 episode, 2006)
Dominic Wells (1 episode, 2006)
Edward (1 episode, 2006)
Robert (1 episode, 2006)
Police Officer (1 episode, 2006)
Rena Farooq (1 episode, 2006)
Karen Wylie (1 episode, 2006)
Hotel Guest (1 episode, 2006)
Abigail Kinsella (1 episode, 2006)
Maxwell Gittings (1 episode, 2006)
Rachel (1 episode, 2007)
Colette Givray (1 episode, 2007)
John Pawlicki (1 episode, 2007)
Professor David Goddard (1 episode, 2007)
P.C. Luke Todd (1 episode, 2007)
Julie Poppat (1 episode, 2007)
Michael Starkey (1 episode, 2007)
George Griffiths (1 episode, 2007)
Gail Henderson (1 episode, 2007)
Alistair Henderson (1 episode, 2007)
Cameron Harris (1 episode, 2007)