| Darsteller | Rolle |
|---|---|
| Ann Mitchell | Gwen (6) |
| Paul Kaye | D. I. Tanner D.I. Tanner (5) |
| Keeley Hawes | Lydia (6) |
| Alun Armstrong | Chief Inspector Hugh Wisbech (4) Chief Inspector Wisbech (2) |
| Susan Wokoma | Mabel Wisbech (6) |
| Freddie Fox | Wilbur Strauss (6) |
| Matt Berry | Detective Inspector Eli Rabbit (6) |
| Jason A. Rivers | Rex (6) |
| Alistair Petrie | Mr. Larkham (5) |
| Amar Chadha-Patel | Keith (5) |
| Alan Peat | Policeman (4) |
| David Webber | Newspaper Seller (4) |
| Jill Halfpenny | Flora Wilson (4) |
| David Dawson | Joseph Merrick (4) |
| Sally Phillips | Princess Juliana of Bulgaria (4) |
| Rebecca Benson | Harriet Fisher |
| Anya McKenna-Bruce | Street Urchin (2) |
| Jerry Black | Hangman (2) |
| Peter-Hugo Daly | Murky John (2) |
| Muzz Khan | Man In Blue Hat |
| Steve Saunders | Fisherman |
| Marie Hamm | Tobacco merchant |
| Angus Wright | Sir Giles Linley |
| Caitlin Walsh | Edith |
| Daniel Tuite | Mr. Milsom |
| Daisy Samways | Street Urchin |
| Leigh Quinn | Bearded Lady |
| George Potts | Vicar |
| Julie Dray | Claudette |
| Sabina Jany | Gardner |
| Amy Bowden | Hettie |
| Ashna Rabheru | Tilly |
| Jemaine Clement | Tall Man |
| Craig Parkinson | Levant |
| David Sullivan | Tobacco Merchant |
| Dave Arthur | Brick Man Singer |
| Philip Bird | Mr. Fisher |
| Amy Booth-Steel | Maud |
| Femi Elufowojo | Mr. Goole |
| Beatie Edney | Miss McHenry |
| Carla Harrison-Hodge | Flower-girl gang leader |
| Taika Waititi | Accordion Player |
| Morgan Watkins | Ernie |
| Saem Ahmed | Stepney Boy |
| Zak Holland | Stepney Boy / Mickey Sugar |
| Jayne Smith | Woman 1 |
| Matthew Holness | Prince Hector of Bulgaria |
| John Locke | Neil Fromage Passionate Speaker |
| Martin Bratanov | Bulgarian Equerry |