Hayley Atwell
Eva Delectorskaya (2 eps)
Rufus Sewell
Lucas Romer (2 eps)
Michelle Dockery
Ruth Gilmartin (2 eps)
Michael Gambon
Baron Mansfield / Lucas Romer (2 eps)
Charlotte Rampling
Sally Gilmartin / Eva Delectorskaya (2 eps)
Alexander Fehling
Karl-Heinz (2 eps)
James Norton
Kolia (2 eps)
Adrian Scarborough
Morris Devereux (2 eps)
Bertie Carvel
Mason Harding (2 eps)
Tom Brooke
Angus Woolf (2 eps)
Anthony Calf
Gerald Laird (2 eps)
Julian Firth
Club Servant (2 eps)
Gwilym Lee
Sean Gilmartin (2 eps)
Dominic Rowan
Detective Sergeant Mason (2 eps)
Stephen Jennings
Man (2 eps)
Angus Imrie
Student (2 eps)
Edwin Thomas
Edward (2 eps)