Cast: Roger Allam (D/Supt Mackintosh), Adrian Dunbar (Martin Summers), Shaun Evans (PC Kevin Hales), Pooky Quesnel (Ruth Irvine), Anna Nightingale (Sally), Joseph Long (Luigi), Geff Francis (Viv James), Grace Vance (Molly Drake), Diane Langston (Julia), Michael Gould (Pathologist), Deirdre Mullins (Nurse), Laura Martin-Simpson (Nurse), Syrus Lowe (PC), Janet Whiteside (Woman), Gwyneth Powell (Mrs. McClusky), Michael McCain (DCI Garrett)
Written By: Ashley Pharaoh
Directed By: Catherine Morshead
Ep: 10
Episode 2
Cast: Roger Allam (D/Supt Mackintosh), Adrian Dunbar (Martin Summers), Joseph Millson (Dr. Battleford), Ellie Paskell (Alva), Paola Dionisotti (Old Mother), Joseph Long (Luigi), Geff Francis (Viv James), Grace Vance (Molly Drake), Dean Bardini (Terry), Darren Clarke (Mechanic)
Written By: Matthew Graham
Directed By: Catherine Morshead
Ep: 11
Episode 3
Cast: Roger Allam (D/Supt Mackintosh), Adrian Dunbar (Martin Summers), David Bradley (Robin Elliot), Rory Kinnear (Jeremy), Graeme Rooney (Adrian), Joseph Long (Luigi), Geff Francis (Viv James), Robert Portal (Nigel Pattison), Grace Vance (Molly Drake), Colin Haigh (Prison Warden), Patricia Gannon (Cleaner), Sophie Duval (Cleaner), Matt Warman (Doctor), Guy Lankester (News Anchor), Sarah Annis (Jeremy's Wife), Lauren Brooks (Charlotte Pattison)
Written By: Nicole Taylor
Directed By: Ben Bolt
Ep: 12
Episode 4
Cast: Roger Allam (D/Supt Mackintosh), Adrian Dunbar (Martin Summers), Ruth Miller (Jackie Queen), John Bowe (Ralph Jarvis), Kirsty-Leigh Porter (Rachel Lessing), Joseph Long (Luigi), Geff Francis (Viv James), Grace Vance (Molly Drake), Sophie Bleasdale (Debbie Hall), Gerard Monaco (Gordon Lanegan), Adrian Schiller (Ralph's Lawyer), Natasha Naomi Rea (Girl 1), Kirsty Armstrong (Girl 2), Warwick Evans (Vagrant)
Written By: Ashley Pharaoh
Directed By: Ben Bolt
Ep: 13
Episode 5
Cast: Adrian Dunbar (Martin Summers), Sara Stewart (Gaynor Mason), Sophie Stanton (Marjorie Drake), Rita Davies (Elsie Staines), Joseph Long (Luigi), Geff Francis (Viv James), Perry Millward (Peter Drake), Neal Barry (Mickey Dillon), Rory Macgregor (Bryan Drake), Ben Bishop (Gang Member)
Written By: Julie Rutterford
Directed By: Philip John
Ep: 14
Episode 6
Cast: Adrian Dunbar (Martin Summers), Sam Spruell (Trevor Riley), Tom Georgeson (Stanley), Daisy Haggard (Donna), Joseph Long (Luigi), Geff Francis (Viv James), Grace Vance (Molly Drake), Bill Moody (Bill), Jason Haigh (Colin)
Written By: Jack Lothian
Directed By: Philip John
Ep: 15
Episode 7
Cast: Adrian Dunbar (Martin Summers), Gwilym Lee (Young Summers), Amelia Bullmore (Caroline), Joseph Long (Luigi), Geff Francis (Viv James), Grace Vance (Molly Drake), Dorian Lough (Lafferty), Dragon Micanovic (Tomascz), Peter Cadwell (Brendan), Charlie Roe (Pathologist)
Written By: Mark Greig
Directed By: Catherine Morshead
Ep: 16
Episode 8
Cast: Adrian Dunbar (Martin Summers), Eva Birthistle (Jenette), Aidan Kelly (Tiny Tim), David Kennedy (DCI Carnegie), Joseph Long (Luigi), Geff Francis (Viv James), Grace Vance (Molly Drake), Ellena Stacey (Carley), Mark Straker (Doctor), Brett Allen (Blagger 1), Simon Sherlock (Bent Copper), Chris Pollard ("Rock Salmon" Doyle), Greg Donaldson (Guard)
