© 2026 The Couch Critic
Apple TV
Apple TV Amazon Channel"MI5's most unruly spies are back and under attack."
Follow a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.
262 Cast Members
Gary Oldman
Jackson Lamb
36 Episodes
Jack Lowden
River Cartwright
36 Episodes
Kristin Scott Thomas
Diana Taverner
36 Episodes
Saskia Reeves
Catherine Standish
35 Episodes
Christopher Chung
Roddy Ho
35 Episodes
Aimee-Ffion Edwards
Shirley Dander
30 Episodes
Rosalind Eleazar
Louisa Guy
27 Episodes
Kadiff Kirwan
Marcus Longridge
18 Episodes
Ruth Bradley
Emma Flyte
16 Episodes
Tom Brooke
JK Coe
16 Episodes
Jonathan Pryce
David Cartwright
14 Episodes
Bally Gill
Agent Singh
13 Episodes
Chris Reilly
Nick Duffy
13 Episodes
Hugo Weaving
Frank Harkness
12 Episodes
Samuel West
Peter Judd
12 Episodes
James Callis
Claude Whelan
12 Episodes
Freddie Fox
Spider Webb
11 Episodes
Naomi Wirthner
Molly Doran
11 Episodes
Dustin Demri-Burns
Min Harper
10 Episodes
Joanna Scanlan
Moira Tregorian
9 Episodes
