| Name | Character | Episodes |
|---|---|---|
| Indira Varma | Natalie Thorpe | 8 |
| Adewale Akinnuoye-Agbaje | Deacon Crane | 8 |
| Melissa George | Samantha Hunter | 8 |
| Lex Shrapnel | Ian Fowkes | 8 |
| Patrick Malahide | Jack Turner | 8 |
| Stephen Dillane | Rupert Keel | 8 |
| Morven Christie | Zoe Morgan | 8 |
| Stephen Campbell Moore | Stephen Turner | 8 |
| Adam Rayner | Aidan Marsh | 8 |