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Eleanor Worthington-Cox as Gwen |
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Maxine Peake as Elen |
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Richard Harrington as Edward Morris |
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Mark Lewis Jones as Mr. Wynne |
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Kobna Holdbrook-Smith as Doctor Wren |
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Richard Elfyn as Minister Bowen |
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Gwion Glyn as Harri Morris |
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Jodie Innes as Mari |
| Sound | Anna Bertmark | Supervising Sound Editor |
| Sound | Anna Bertmark | Sound Designer |
| Costume & Make-Up | Niamh Morrison | Makeup Artist |
| Production | Adam Partridge | Executive Producer |
| Sound | Jules Woods | Sound Re-Recording Mixer |
| Art | Ellie Pash | Set Decoration |
| Production | Tom Nash | Producer |
| Production | Andy Pryor | Casting |
| Costume & Make-Up | Mary Cooke | Makeup Artist |
| Costume & Make-Up | Mary Cooke | Hairstylist |
| Production | Lizzie Francke | Executive Producer |
| Production | Paul Grindey | Executive Producer |
| Production | Charles Moore | Executive Producer |
| Production | Fergus Haycock | Executive Producer |
| Costume & Make-Up | Jennifer Drew | Hairstylist |
| Art | Candice Marchlewski | Set Decoration |
| Camera | Adam Etherington | Director of Photography |
| Sound | James Edward Barker | Original Music Composer |
| Directing | William McGregor | Director |
| Production | Hilary Bevan Jones | Producer |
| Writing | William McGregor | Screenplay |
| Editing | Mark Towns | Editor |
| Art | Tom Coates | Art Direction |
| Art | Laura Ellis Cricks | Production Design |
| Costume & Make-Up | Dinah Collin | Costume Design |
| Directing | George Every | First Assistant Director |
| Visual Effects | Chris Reynolds | Special Effects Supervisor |
| Visual Effects | Howard Jones | Visual Effects Supervisor |
