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Maggie Smith as Mary Gilbert |
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Ruth Wilson as Young Mary |
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David Walliams as Greville White |
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Gemma Arterton as Liza |
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Michael Byers as Zach |
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Danny Lee Wynter as Joe |
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Max Dowler as Mr. Graham |
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Rebecca Bottone as Singer |
| Camera | Danny Cohen | Director of Photography |
| Editing | Clare Douglas | Editor |
| Editing | Tom Kinnersly | Editor |
| Directing | Stephen Poliakoff | Director |
| Writing | Stephen Poliakoff | Writer |
| Art | Mark Leese | Production Design |
| Art | Caroline Grebbell | Art Direction |
| Costume & Make-Up | Annie Symons | Costume Design |
| Costume & Make-Up | Anita Burger | Makeup Artist |
| Costume & Make-Up | Siân Miller | Makeup Artist |
| Costume & Make-Up | Sharon Martin | Makeup Artist |
| Production | Joanna Beresford | Producer |
| Production | Nicolas Brown | Executive Producer |
| Production | Lorraine Heggessey | Executive Producer |
| Production | Deborah Jones | Producer |
| Production | Stephen Poliakoff | Executive Producer |
| Production | Andy Pryor | Casting |
| Sound | Adrian Johnston | Original Music Composer |
| Sound | Peter Gleaves | ADR Mixer |
| Sound | Paula Boram | Foley Artist |
| Costume & Make-Up | Karen Cohen | Hairstylist |
| Costume & Make-Up | Karen Cohen | Makeup Artist |
