Teresa Palmer
Diana Bishop (25 eps)
Matthew Goode
Matthew Clairmont (25 eps)
Edward Bluemel
Marcus Whitmore (25 eps)
Malin Buska
Satu Järvinen (25 eps)
Owen Teale
Peter Knox (25 eps)
Alex Kingston
Sarah Bishop (25 eps)
Valarie Pettiford
Emily Mather (18 eps)
Jacob Ifan
Benjamin Fuchs (9 eps)
Louise Brealey
Gillian Chamberlain (8 eps)
Gregg Chillin
Dominico Michele (7 eps)
Trevor Eve
Gerbert D'Aurillac (7 eps)
Elarica Johnson
Juliette Durand (6 eps)
Tanya Moodie
Agatha Wilson (6 eps)
Joshua Blue Pickering
Jack (6 eps)
Sophia Myles
Rebecca Bishop (5 eps)
Lindsay Duncan
Ysabeau de Clermont (5 eps)
Sorcha Cusack
Marthe (5 eps)
Aisling Loftus
Sophie Wilson (5 eps)
Trystan Gravelle
Baldwin (5 eps)
Daniel Ezra
Nathaniel Wilson (5 eps)
Ken Bones
Sigismund (5 eps)
Greg McHugh
Hamish (4 eps)
Nila Aalia
Sylvia Rattigan (4 eps)
David Newman
Stephen Proctor (4 eps)
Julian Kostov
Timur (4 eps)
Leo Ashizawa
Osamu (4 eps)
Tomiwa Edun
Sean (3 eps)
Chloé Dumas
Meridiana (3 eps)
Richard Katz
Rico Jean (3 eps)
James Purefoy
Philippe De Clermont (3 eps)
Sadie Shimmin
Head of Faculty (2 eps)
Francesca Henry
Celine (2 eps)
Tuwaine Barrett
Reece (1 eps)
Dominic Borrelli
Fred (1 eps)
Adam Stevenson
James (1 eps)
Kerri McLean
Female Police Officer (1 eps)
Zak Rowlands
Huntsman (1 eps)
Alister Cameron
Mr. Johnson (1 eps)
Freddie Thorp
Matthieu Beny (1 eps)
Imogen Comrie
Female French Student (1 eps)
Joe Grossi
Mortician (1 eps)
Michael Culkin
Professor Marsh (1 eps)
Mark Ramsay
Pound Shop Owner (1 eps)
Hussina Raja
Zara (1 eps)
Ellie Shenker
Young Diana (1 eps)