We go behind the scenes of this spine-tingling episode and hear why Rose Ayling-Ellis is having 'the best time ever!' Steffan lays camera tracks in a quarry, and we catch up with Ncuti on the beauty of acting using British Sign Language.
| Name | Type | Role | |
|---|---|---|---|
| Sarah Lawrence | Guest Star | Sarah Lawrence - BSL Consultant | |
| Salma Salah | Guest Star | Salma Salah - Camera Trainee | |
| Bethany Antonia | Guest Star | Bethany Antonia - Mo Gilliben | |
| Jen Day | Guest Star | Jennifer Day - 3rd Assistant Director | |
| Jess Gardner | Guest Star | Jess Gardner - Co-Producer | |
| Christopher Chung | Guest Star | Christopher Chung - Cassio Palin-Paleen | |
| Rose Ayling-Ellis | Guest Star | Rose Ayling-Ellis - Aliss Fenly | |
| Paul Kasey | Guest Star | Paul Kasey - Movement & Creature Choreographer | |
| Amanda Brotchie | Guest Star | Amanda Brotchie - Director | |
| Beyagy Demba | Guest Star | Beyagy Demba - Trooper 6 | |
| Derek Lea | Guest Star | Derek Lea - Stunt Coordinator | |
| Kirsty Edwards | Guest Star | Kirsty Edwards - BSL Interpreter | |
| Chris May | Guest Star | Chris May - Producer | |
| Rhys Jones | Guest Star | Rhys Jones - Grip Trainee | |
| Max Schofield | Guest Star | Max Schofield - Wire Supervisor | |
| Simon Deacy | Guest Star | Simon Deacy - BSL Interpreter | |
| Devante Fleming | Guest Star | Devante Fleming - Floor Runner | |
| Moses Stringer-Ogundeji | Guest Star | Moses Stringer-Ogundeji - Best Boy Grip | |
| Caoilfhionn Dunne | Guest Star | Caoilfhionn Dunne - Shaya Costallion | |
| Jonathon Aiken | Director |