| Michael Kitchen (Christopher Foyle) |
| Charles Aitken (Thomas Nelson) |
| Lars Eidinger (Karl Strasser) |
| Colin Stinton (Hoyt Jackson) |
| Rupert Vansittart (Sir Alec Meyerson) |
| Daniel Weyman (Adam Wainwright) |
| Mary Sheen (Madame Jones) |
| Jeremy Swift (Glenvil Harris) |
| William Armstrong (Ray Donovan) |
| Radeck Belchnerowski (Tchorek) |
| Andrew Bennett (Le docteur Trevelyan) |
| Paul Benzing (George Gibson) |
| Fiona Button (Mary Nelson) |
| Alexandra Clatworthy (Charlotte) |
| Emma Colohan (Miss Watkins) |
| Richard Dillane (Charles Roper) |