Summary
British intelligence agents atone for career-ending mistakes by serving out the rest of their days in a special department of MI5. Starring Gary Oldman.

British intelligence agents atone for career-ending mistakes by serving out the rest of their days in a special department of MI5. Starring Gary Oldman.
| role | name |
|---|---|
| Jackson Lamb | Gary Oldman |
| River Cartwright | Jack Lowden |
| Diana Taverner | Kristin Scott Thomas |
| Louisa Guy | Rosalind Eleazar |
| Catherine Standish | Saskia Reeves |
| Roddy Ho | Christopher Chung |
| Nick Duffy | Chris Reilly |
| Shirley Dander | Aimee-Ffion Edwards |
| Marcus Longridge | Kadiff Kirwan |
| James 'Spider' Webb | Freddie Fox |
| Spider Webb | Freddie Fox |