Cast & crew
Trinity · Season 1
Nobody is recorded for this season on its own, so this is the whole show's cast.
Cast
| Reggie Yates | Theo Mackenzie |
| Christian Cooke | Dorian Gaudain |
| Charles Dance | Dr. Edmund Maltravers |
| Paul Hunter | Dr. Linus Cooper |
| Michael Higgs | Dr. Gabriel Lloyd |
| Isabella Calthorpe | Rosalind Gaudain |
| Arnab Chanda | Raj Puri |
| Tom Hughes | Jonty Millington |
| Mark Wood | Angus Fergus |
| Claire Skinner | Dr. Angela Donne |
| Antonia Bernath | Charlotte Arc |
| Elen Rhys | Maddie Talbot |