Matthew Goode
DCI Carl Morck - 9 episoder

Chloe Pirrie
Merritt Lingard - 9 episoder

Jamie Sives
DCI James Hardy - 9 episoder

Alexej Manvelov
Akram Salim - 9 episoder

Leah Byrne
DC Rose Dickson - 9 episoder

Kelly Macdonald
Dr Rachel Irving - 9 episoder

Kate Dickie
Moira Jacobson - 9 episoder

Aaron McVeigh
Jasper Stewart - 9 episoder

Mark Bonnar
Stephen Burns - 8 episoder

Sanjeev Kohli
Martin Fleming - 8 episoder

Catriona Stirling
DC Wilson - 7 episoder

Aron Dochard
DC Clark - 7 episoder

Kal Sabir
DCI Logan Bruce - 6 episoder

Shirley Henderson
Claire Marsh - 5 episoder

Patrick Kennedy
Liam Taylor - 5 episoder

Tom Bulpett
William Lingard - 5 episoder

James Macnaughton
Dennis Piper - 4 episoder

Steven Miller
Sam Haig - 3 episoder

Gabrielle Monica Hughes
Hardy's Nurse - 4 episoder

Douglas Russell
Graham Finch - 3 episoder

Alison Peebles
Female Captor - 3 episoder

Gordon Brown
Fergus Dunbar - 2 episoder

Clive Russell
Jamie Lingard - 2 episoder

Michelle Duncan
Dr. Fiona Wallace - 2 episoder

Ellen Bannerman
Kirsty Atkins - 2 episoder

Gilly Gilchrist
Constable Cunningham - 2 episoder

Frances Mayli McCann
Dr. Loo - 1 episoder

Bobby Rainsbury
Teenage Merritt - 1 episoder

Kai Alexander
Teenage Lyle - 1 episoder

Rebecca Palmer
Lila Lingard - 1 episoder

Stuart Bowman
Terry Dundee - 1 episoder

Jack Greenlees
Sam Haig - 1 episoder

Jack Bishop
Neughbour - 1 episoder

Angus Yellowlees
PC Anderson - 1 episoder

Lily Knight
Caroline Kerr - 1 episoder

David Gallacher
Robert MacDonald (Defence Advocate) - 1 episoder

Hannah Low
Elise (Dr. Wallace's Assistant) - 1 episoder

Lauren Grace
Female Junkie 1 - 1 episoder

Chris Forbes
Male Junkie - 1 episoder

Eleanor Kane
Female Junkie 2 - 1 episoder