| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Alexander Cary | Crew | Writing | Writer, Executive Producer, Creator | 6 |
Chrissy Skinns | Crew | Production | Producer | 6 |
 Damian Lewis | Crew | Production | Executive Producer | 6 |
 Dustin O'Halloran | Crew | Sound | Music | 6 |
Katrine Dudley | Crew | Production | Co-Producer | 6 |
Nanu Segal | Crew | Crew | Cinematography | 6 |
Paul Spriggs | Crew | Art | Production Design | 6 |
Peter Jaysen | Crew | Production | Executive Producer | 6 |
Julie Harkin | Crew | Production | Casting | 6 |
 Nick Murphy | Crew | Directing | Director, Executive Producer | 6 |
Carmen Dima | Crew | Art | Set Decoration | 6 |
Adam David Grant | Crew | Art | Art Direction | 6 |
Patrick Spence | Crew | Production | Executive Producer | 6 |
Alan Gasmer | Crew | Production | Executive Producer | 6 |
Jen Saguaro | Crew | Art | Set Decoration | 6 |
David Packham | Crew | Production | Line Producer | 6 |
 Ben Macintyre | Crew | Writing | Book, Creator | 6 |
Holly Morpeth | Crew | Art | Supervising Art Director | 6 |
Nandie Narishkin | Crew | Art | Assistant Art Director | 6 |
Bob Bookman | Crew | Production | Executive Producer | 6 |
Lissa Lamona | Crew | Art | Art Direction | 6 |
Vraciu Eduard Daniel | Crew | Art | Art Direction | 6 |
Ionut Mihalcea | Crew | Production | Production Runner | 6 |
 Adrian Edmondson | Cast | Actor | Sir Roger Hollis | 6 |
 Anastasia Hille | Cast | Actress | Flora Solomon | 6 |
Damian Lewis | Cast | Actor | Nicholas Elliott | 6 |
 Gilly Gilchrist | Cast | Actor | 6 | |
 Guy Pearce | Cast | Actor | Kim Philby | 6 |
 Karel Roden | Cast | Actor | Sergei | 6 |
 Lucy Akhurst | Cast | Actress | Elizabeth Elliott | 6 |
 Lucy Russell | Cast | Actress | Jane Sissmore | 6 |
 Nicholas Rowe | Cast | Actor | Sir Anthony Blunt | 6 |
 Roger Barclay | Cast | Actor | John Profumo | 1 |
 Stephen Kunken | Cast | Actor | James Jesus Angelton | 6 |
 Steven Elder | Cast | Actor | Tim Milne | 6 |
 Anna Maxwell Martin | Cast | Actress | Lily Thomas | 6 |
 Thomas Arnold | Cast | Actor | Guy Burgess | 6 |
 Monika Gossmann | Cast | Actress | Galina | 6 |
 Puiu-Mircea Lăscuș | Cast | Actor | 6 | |
 Gershwyn Eustache Jnr | Cast | Actor | Dr. Robert Thomas | 6 |
 Jennifer Marsala | Cast | Actress | Iris | 6 |
Alexander Terentyev | Cast | Orchis | 6 | |
| Person | Type | Job | Role(s) | Episodes |
