| REGULAR CAST |
| TOM QUINN | Matthew Macfadyen |
| ZOE REYNOLDS | Keeley Hawes |
| DANNY HUNTER | David Oyelowo |
| HARRY PEARCE | Peter Firth |
| MALCOLM WYNN-JONES | Hugh Simon |
| SAM BUXTON | Shauna Macdonald |
| COLIN WELLS | Rory Macgregor |
| VICKI WESTBROOK | Natasha Little |
| RUTH EVERSHED | Nicola Walker |
| CHRISTINE DALE | Megan Dodds |
| TESSA PHILLIPS | Jenny Agutter |
| CARLO | Enzo Cilenti |
| |
| GUEST CAST |
| Episode 1 |
| GRADIC | Karel Roden |
| RADO | Dragan Micanovic |
| MAISIE | Heather Cave |
| ELLIE | Esther Hall |
| GRADIC HENCHMAN 1 | Rad Lazar |
| PATRICK MCCANN | Lorcan Cranitch |
| TRENDY CIVIL SERVANT | Rebecca Johnson |
| SARAH | Teresa Churcher |
| JIM NORTH | Benedict Cumberbatch |
| MI5 OFFICER 1 | Ben Fox |
| MI5 OFFICER 2 | Emma Barton |
| GEORGE | Graham Christopher |
| BOMB DISPOSAL GUY | William Buckhurst |
| 1ST POLICEMAN | Alistair Parker |
| SAS OFFICER | Martin Cole |
| RADO'S COLLEAGUE | Natasha Milkovic |
| MUGGER KID | Nikolai Claus |
| |
| Episode 2 |
| MOHAMMED RACHID | Qarie Marshall |
| MUHAMMED IBHN KHALDUN | Alexander Siddig |
| JOHNNY PATEL | San Shella |
| FAZUL AZZAM | Roshan Seth |
| ABU HASSAH | Taahir Husain |
| AMINAH | Praveen Sond |
| VINNY | Sam Bond |
| DOCTOR | Lucy O'Connell |
| CID OFFICER | Simon Snashall |
| MR HUSSAIN | Kammy Darweish |
| 1ST MAN | Rez Kempton |
| UNIFORMED PC | Gary Bakewell |
| |
| Episode 3 |
| IT PROJECT MANAGER | Robert Bowman |
| GORDON BLANEY | Chris Fairbank |
| PETER ELLIS/NOAH GLEESON | Augustus Prew |
| ANTON | John Hopkins |
| MI5 OFFICER | Rory Feeney |
| JAMES CROWE | John Salthouse |
| JOHNNY D | Laurence Mitchell |
| SCHOOL TEACHER | Cate Fowler |
| CLOE | Carlie Falco |
| JASON SWEENEY | Jack Doolan |
| DANIELLA | Marsha Crosby |
| BRYONY ELLIS | Leigh Funnelle |
| VICTOR GLEESON | William Gaminara |
| |
| Episode 4 |
| VICTOR SHVITKOY | Rade Sherbedgia |
| SIR 'DICKY' BOWMAN | Oliver Ford Davies |
| AMANDA ROKE | Sophie Okonedo |
| SIR JOHN BARRY | Robert Hardy |
| TIM PRACHETT | Peter McDonald |
| MAXI BAXTER | Julie Cox |
| JACK BRAMPTON | Daniel Kruyer |
| HOTEL MANAGER | Robert Sebastian |
| YOUNG RUSSIAN MAN | Tim Nolan |
| |
| Episode 5 |
| INTERROGATOR | Robert Willox |
| CHRISTOPHER JOHN JENNINGS | James Holmes |
| BRIDGET MACEY | Annabelle Apsion |
| DOT | Marty Cruikshank |
| MARK WOOLEY | Mark Lewis Jones |
| STEPHANIE MILLS | Jo Joyner |
| PAUL DUMBARTON | Dale Rapley |
| JOHN MACLEISH | Alastair Galbraith |
| PHIL | Richard Braine |
| MARY | Robyn Kerr |
| |
| Episode 6 |
| FRENCH DELEGATE (FRANCOIS) | Philippe Smolikowski |
| MIRANDA | Ruth Gemmell |
| TROY | Todd Boyce |
| TREVOR | Steven Kirby |
| SEEDY MAN | Fred Ridgeway |
| TRENT | Aaron Swartz |
| MI5 OPERATOR | Robert Harrison |
| |
| Episode 7 |
| JEAN LUC | Philippe Caroit |
| DURAND | Geoff Cotton |
| JJ | Heshima Thompson |
| DENTON | Aaron Martins |
| KYLE | Tyrone Lewis |
| BILLY | Adam Deacon |
| BERTRAND | Philippe de Groussouvre |
| |
| Episode 8 |
| WOODS | Leo Bill |
| CURTIS | Reece Dinsdale |
| BAKER | Alex Palmer |
| BRYANT | Kieran Bew |
| WALLACE | Conor Ryan |
| HANSON | Michael Hodgson |
| MR GETTY | Roger Brierly |
| |
| Episode 9 |
| MARIELA HERNANDEZ | Sophie Lombard |
| RAFAEL MORRIENTES | Daniel Cerqueira |
| ROSS VAUGHAN | Michael Cochrane |
| CAMILO HENRIQUEZ | Santiago Cabrera |
| JENNY THOMAS | Abigail Hercules |
| MI5 OPERATIVE | Gary Sefton |
| |
| Episode 10 |
| ZIEGLER (JOYCE) | Thomas Arana |
| LISA JOYCE | Samantha Coughlan |
| MICHAEL KARHARIAS | Bruce Payne |
| HARD FACED MAN | Mac McDonald |
| WOMAN | Elizabeth Chambers |
| |
| CREW |
SERIES CREATOR | David Wolstencroft | | EXECUTIVE PRODUCER FOR THE BBC | Gareth Neame |
| EXECUTIVE PRODUCER | Jane Featherstone |
| CEO KUDOS PRODUCTIONS | Stephen Garrett |
| PRODUCER | Simon Crawford Collins |
| LINE PRODUCER | Alison Barnett |
| PRODUCTION CO-ORDINATOR | Dani Gordon |
| ASSISTANT PRODUCTION CO-ORDINATORS | Evie Bergson
Jill Greenwood |
| PRODUCER'S ASSISTANT | Rory Aitken |
| PRODUCTION RUNNER | Darren Vincent |
| DIRECTOR - EPS 1, 2 | Bharat Nalluri |
| DIRECTOR - EPS 3, 4 | Rob Bailey |
| DIRECTOR - EPS 5, 6 | Justin Chadwick |
| DIRECTOR - EPS 7, 8 | Ciaran Donnelly |
| DIRECTOR - EPS 9, 10 | Sam Miller |
| WRITER - EPS 1, 6 | David Wolstencroft |
| WRITER - EPS 2, 4, 5, 10 | Howard Brenton |
| WRITER - EP 3 | Matthew Graham |
| WRITER - EP 7 | Simon Mirren |
| WRITER - EP 8 | Steve Bailie |
| WRITER - EP 9 | Ben Richards |
| SCRIPT EDITOR | Karen Wilson |
| SCRIPT EDITOR | Faith Penhale |
| SCRIPT CLEARANCES | Sarah Hughes |
| PRODUCTION ACCOUNTANT | Nicky Coats |
| ASSISTANT ACCOUNTANT | Kate Cobbold |
| CASTING DIRECTOR | Gail Stevens |
| CASTING ASSOCIATE | Maureen Duff |
| CASTING ASSISTANT | Claire Saunders |
| FIRST ASSISTANT DIRECTOR - EPS 1 | Andrew Woodhead1, 2, 5, 6, 9, 10 |
| FIRST ASSISTANT DIRECTOR - EPS 3, 4, 7, 8 | Steve Robinson |
| SECOND ASSISTANT DIRECTOR EPS 1, 2, 5, 6, 9 | Sasha Mann |
| SECOND ASSISTANT DIRECTOR - EPS 3, 4, 7, 8 | Alex Gibb |
| THIRD ASSISTANT DIRECTORS | Holly Watson
Rebecca Symons |
| FLOOR RUNNER | Marcello M Crispo |
| SCRIPT SUPERVISORS | Jayne Spooner
Tess Malone |
| LOCATION MANAGERS | Patrick Schweitzer
Mark Gladwin
Nick Wade |
| ASSISTANT LOCATION MANAGERS | Katrina Fletcher
Emma Reid |
| UNIT MANAGER | Greg Blank |
| DIRECTOR OF PHOTOGRAPHY - EPS 1, 2, 5, 6, 9, 10 | Sue Gibson |
| DIRECTOR OF PHOTOGRAPHY - EPS 3, 4, 7, 8 | Adam Suschitzky |
| CAMERA OPERATOR | Julian Morson |
| FOCUS PULLER | Mary Kyte |
| ADDITIONAL FOCUS PULLER | Steve Scammell |
| CLAPPER LOADER | Simon Surtees |
| GRIP | Jim Crowther |
| ADDITIONAL GRIP | Malcolm Sheehan |
| CAMERA TRAINEE | Kylie Plunkett |
| CAMERA TRAINEE | Lorraine Jones |
| DIRECTOR OF PHOTOGRAPHY | Peter Versey |
| GAFFER | Paul Borg |
| BEST BOY | Peter Lamb |
| ELECTRICIAN | Tony Hannington |
| ELECTRICIAN | Adam Lee |
| ELECTRICIAN | Paul Kemp |
| GENERATOR | Ron Savory |
| SOUND RECORDIST | Rudi Buckle |
| SOUND MAINTENANCE | James Bain |
| SOUND TRAINEE | Ricki Hanson |
| PRODUCTION DESIGNER | Stevie Herbert |
| PRODUCTION BUYER | Sara Grimshaw |
| ART DIRECTOR | Pilar Foy |
| COMPUTER GRAPHICS DESIGNER | Mark Doman |
| STANDBY ART DIRECTOR | Sara Partis |
| ART DEPARTMENT ASSISTANTS | Louise Corcoran
James Price |
| PROP MASTER | Ray Holt |
| DRESSING PROPS | Malcolm Holt
Steven Westley |
| STANDBY PROPS | Ron Sutcliffe
Mike Booys Ep 5-10
Graeme Wetherston Ep 1-4 |
| CONSTRUCTION MANAGER | Brian Neighbour |
| CHARGEHAND CARPENTER | Dave Pearce |
| CHARGEHAND PAINTER | Steve Williamson |
| STANDBY RIGGER | Andrew Thompson |
| STANDBY CARPENTER | Laurie Griffiths |
| STANDBY PAINTER | Eddie Wolstencroft |
| COSTUME DESIGNER | Iain Macaulay |
| ASSISTANT COSTUME DESIGNER | Margie Fortune |
| COSTUME SUPERVISOR | Mark Sutherland
Fiona McCann |
| COSTUME ASSISTANTS | Pamela Stewart
Helen Bell |
| MAKE-UP DESIGNERS | Alison Davies
Menir Jones-Lewis |
| MAKE-UP ARTISTS | Fay De Bremaeker
Susie Munachen
Sara Riesel
Laura McIntosh |
| EDITOR - EPS 1, 2, 5, 6, 9, 10 | Paul Knight |
| EDITOR - EPS 3, 4, 7, 8 | Barney Pilling |
| ASSISTANT EDITORS | Jim Hampton
Zoe Montagu-Smith |
| POST PRODUCTION SUPERVISOR | Shelley Powell |
| POST PRODUCTION SCRIPTS | Ilana Epstein |
| COMPOSER | Jennie Muskett |
| DIALOGUE EDITORS | Dan Morgan
Rodney Berling |
| SOUND DESIGNERS | Julian Slater
Michael Fentum |
| FOLEY EDITOR | Arthur Graley |
| CROWD ARTIST | Louis Elman |
| RE-RECORDING MIXERS | Nigel Heath
James Feltham |
| RE-RECORDING FACILITIES | Hackenbacker Audio Post Production |
| TELECINE COLOURIST | Chris Beeton |
| TITLES | Why Not |
| ON-SCREEN GRAPHICS | Framestore |
| NEG CUTTERS | PNC |
| STAND-INS | Colette Appleby
Steve Ricard
Anna India Cash
Ceri Hughes |
| STUNT CO-ORDINATOR | Andy Bradford |
| STUNT PERFORMERS | Tony Lucken
Gary Connery
Stewart Clark
Neil Finnigan
Derek Lea
Ray Nicholas
Stuart Clark
Steve Griffin
George Cottle
Buster Reeves
Colin Skeeping
Jason Hunjan |
| HEALTH AND SAFETY ADVISOR | Dave Allen |
| SFX SUPERVISOR | Neil Champion |
| TECHNICAL CONSULTANT | Mike Baker |
| UNIT NURSE | Terri Sheed |
| UNIT PUBLICIST | Karen Sandford |
| STILLS PHOTOGRAPHY | Amanda Searle |
| PICTURE PUBLICITY | Donna Richmond
Marc Moon
Jane Record |
| CATERING | Woodhall Catering
Location Cafe |
| FACILITIES | HNA Facilities
Michael Cohen
Mark Cohen |
| COSTUME TRUCK | Gary Davenport |
| MAKE-UP TRUCK | Peter Gee |
| CAMERA TRUCK | Matthew Firth |
| HONEYWAGON/3-WAY | Mike Shipton |
| PRODUCTION OFFICE/3-WAY | Dave Trewin
Andy Dorsett |
| UNIT DRIVERS | Steve Gibson
Brian Kelly
David Grose |
| MINIBUS DRIVER | Mark Rothwell |
| |
| ASST TO JANE FEATHERSTONE | Lucy Lawson |
| ASST TO STEPHEN GARRETT | Maggi Townley |
| HEAD OF DEVELOPMENT KUDOW PRODUCTIONS | Claire Parker |
| BBC PRODUCTION EXECUTIVE | Julie Scott |
| BBC LEGAL AND BUSINESS AFFAIRS MANAGER | Lisa Cfas |
| BBC EDITORIAL POLICY | Andrea Wills |
| BBC LEGAL AND BUSINESS | Valerie Nazereth |
| BBC SCRIPT EDITOR | Chris Aird |
| BBC SENIOR PUBLICIST | Paul Almond |
| BRAND MANAGERS | Sarah Brandist
Sue Fall |
| INSURANCE | Lizzie Mann |
| Maps used with the permission of Geographers' A-Z Map Co Ltd and with kind permission of Ordnance Survey. |
