| Amy Dorrit spends her days earning money for the family and looking after her proud father who is a long term inmate of Marshalsea debtors' prison in London. Amy and her family's world is transformed when her employer's son, Arthur Clennam, returns from overseas to solve his family's mysterious legacy and discovers that their lives are interlinked. |
| Name | Character | Episodes |
|---|---|---|
| Matthew Macfadyen | Arthur Clennam | 14 |
| Pam Ferris | 14 | |
| Andy Serkis | Rigaud | 14 |
| Eddie Marsan | Pancks | 14 |
| Bel Powley | Flower Girl | 14 |
| James Fleet | Frederick Dorrit | 14 |
| Claire Foy | Amy Dorrit | 14 |
| Russell Tovey | John Chivery | 14 |
| Sue Johnston | 14 | |
| Anton Lesser | 14 | |
| Tom Courtenay | Mr. Dorrit | 14 |
| Jason Watkins | 14 | |
| Ron Cook | 14 | |
| Alun Armstrong | Ephraim Flintwinch | 14 |
| Judy Parfitt | Mrs. Clennam | 14 |
| Freema Agyeman | Tattycoram | 14 |
| Emma Pierson | Fanny Dorrit | 14 |
| Arthur Darvill | Tip Dorrit | 14 |
| Maxine Peake | Miss Wade | 14 |
| Eve Myles | Maggy | 14 |
| John Alderton | 14 | |
| Amanda Redman | Mrs. Merdle | 14 |
| Jason Thorpe | 14 | |
| Ruth Jones | 14 | |
| Geoffrey Whitehead | 14 | |
| Bill Paterson | 14 | |
| Sebastian Armesto | Edmund Sparkler | 14 |
| Alex Wyndham | 14 | |
| Zubin Varla | 14 | |
| Rosie Cavaliero | 14 | |
| Georgia King | 14 | |
| Janine Duvitski | Mrs. Meagles | 14 |