| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ann Maskrey | Crew | Costume & Make-Up | Costume Design | 9 |
 Barrie Gower | Crew | Costume & Make-Up | Prosthetics | 9 |
 Christoph Schrewe | Crew | Directing | Director | 9 |
Gary Davy | Crew | Production | Casting | 9 |
 James Richardson | Crew | Writing | Screenplay | 9 |
 Jez Butterworth | Crew | Writing | Screenplay, Creator | 9 |
 Metin Hüseyin | Crew | Directing | Director | 9 |
 Neil Davidge | Crew | Sound | Music | 9 |
Richard McBrien | Crew | Writing | Writer | 9 |
 Sheree Folkson | Crew | Directing | Director | 9 |
 Susan Tully | Crew | Directing | Director | 9 |
Tom Butterworth | Crew | Writing | Screenplay | 9 |
Brooke Lyndon-Stanford | Crew | Visual Effects | Visual Effects Supervisor | 10 |
 Luke Watson | Crew | Directing | Director | 9 |
Terry Cafolla | Crew | Writing | Screenplay | 9 |
Tom Burton | Crew | Art | Production Design | 9 |
 Rob Savage | Crew | Directing | Director | 3 |
Rupert Ryle-Hodges | Crew | Production | Producer | 10 |
Patrick James Stephens | Crew | Directing | First Assistant Director | 9 |
 Alexander Mariotti | Crew | Production | Researcher | 8 |
 Barry Ward | Cast | Actor | Sawyer | 9 |
 David Morrissey | Cast | Actor | General Aulus Plautius | 27 |
 Hugo Speer | Cast | Actor | Lucius | 27 |
 Ian McDiarmid | Cast | Actor | King Pellenor | 27 |
 Joe Armstrong | Cast | Actor | Gildas | 9 |
 Julian Rhind-Tutt | Cast | Actor | Phelan | 27 |
 Kelly Reilly | Cast | Actress | Kerra | 27 |
 Mackenzie Crook | Cast | Actor | Veran | 9 |
 Nikolaj Lie Kaas | Cast | Actor | Divis | 27 |
 Zoë Wanamaker | Cast | Actress | Queen Antedia | 27 |
 Annabel Scholey | Cast | Actress | Amena | 27 |
 Laura Donnelly | Cast | Actress | Hella | 2 |
 Liana Cornell | Cast | Actress | Ania | 9 |
 Stanley Weber | Cast | Actor | Lindon | 27 |
 Victoria Hogan | Cast | Actress | Brieta | 1 |
 Gershwyn Eustache Jnr | Cast | Actor | Vitus | 9 |
Joseph Harmon | Cast | Actor | Innis | 3 |
 Eleanor Worthington-Cox | Cast | Actress | Cait | 27 |
 Aaron Pierre | Cast | Actor | Antonius | 9 |
 Billy Jenkins | Cast | Actor | Young Veran (voice) | 1 |
 Fortunato Cerlino | Cast | Actor | Vespasian | 9 |
 Jodie McNee | Cast | Actress | Willa | 3 |
 Rhys Yates | Cast | Actor | Julius | 5 |
 Callie Cooke | Cast | Actress | Islene | 9 |
Judith Street | Cast | Actress | Village Lady | 1 |
 Robert Ryan | Cast | Actor | Celtic Slave Master | 5 |
| Person | Type | Job | Role(s) | Episodes |
