David Tennant
Dennis Nilsen (3 eps)
Daniel Mays
DCI Peter Jay (3 eps)
Jason Watkins
Brian Masters (3 eps)
Ron Cook
DSI Chambers (3 eps)
Faye McKeever
Linda Jay (3 eps)
Barry Ward
DI Steve McCusker (3 eps)
Ben Bailey Smith
DC Brian Lodge (3 eps)
Alex Bhat
DS Jones (3 eps)
Jay Simpson
DS Chris Healey (3 eps)
Bronagh Waugh
Charlotte Proctor (3 eps)
Joel Morris
Tim Wells (3 eps)
Laurie Kynaston
Carl Stottor (3 eps)
Alexander Bhat
DS Jones (3 eps)
Cal MacAninch
Neil Sinclair (2 eps)
Oscar Salem
Juan (2 eps)
Jonathan Coy
Professor David Bowen (2 eps)
Neil Edmond
Clerk of the Court (2 eps)
Ross Anderson
Douglas Stewart (1 eps)
Laura Elphinstone
Tilly (1 eps)
Tony Way
Mike Cattran (1 eps)
Stuart McQuarrie
Ronald Moss (1 eps)
Andy Jay
News Correspondent (1 eps)
Pauline Turner
Elizabeth Sinclair (1 eps)
Beth Goddard
Frances (1 eps)
Tor Clark
Foreman of the Jury (1 eps)
Ross Anderson
Douglas Stewart (1 eps)
Andrew Woodall
Dr Hardy (1 eps)
Ken Bones
Judge Croom-Johnson (1 eps)
Silas Carson
Russell Cavendish (1 eps)
Gerard Horan
Commander Gerald Lookwood (1 eps)