Series Writing Credits
| Matthew Broughton | ... | (written by) (unknown episodes) |
Series Cast
| Romola Garai | ... | Helen | |
| Jonathan Forbes | ... | Freddy | |
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Alex Beckett | ... | Michael |
| Fiona O'Shaughnessy | ... | Rachel | |
| Robert Pugh | ... | Sam | |
| Kai Owen | ... | Ifan | |
| Betsan Llwyd | ... | Afa | |
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Shelley Rees | ... | Charlotte |
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Dafydd Emyr | ... | Ronny |
| Susan Jameson | ... | Rosie | |
| Leo Wan | ... | Jae Sung | |
| Matthew Gravelle | ... | The Policeman / ... | |
| Tristan Sturrock | ... | Dr. Petrauskas / ... | |
| Jaimi Barbakoff | ... | Inspector Kirby / ... | |
| Suzanne Packer | ... | Miranda / ... | |
| Paul Copley | ... | Nick Kading | |
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Caroline Berry | ... | Mortuary Assistant / ... |
| Claire Cage | ... | Susan / ... | |
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Paul Courtenay Hyu | ... | Man Seok |
| Sam Rix | ... | Man | |
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Richard Nichols | ... | The Pilot |
| Ashleigh Haddad | ... | Ram Higgins | |
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Nabil Elouahabi | ... | Doctor |
| Kenneth Cranham | ... | Fisker Lee | |
| Pauline McLynn | ... | Mrs. Moore | |
| Alexandria Riley | ... | Louise | |
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Rhodri Meilir | ... | Bouncer |
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Richard Mitchley | ... | O'Brien |
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John Norton | ... | Security Guard |
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Liz Sutherland | ... | Lin |
| Ruth Lloyd | ... | Miriam | |
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Rafay Asfi | ... | K |
