| Episode complete credited cast: |
 | Stephen Boxer | - | Dr. Joe Fenton (credit only) |
 | Stirling Gallacher | - | Dr. Georgina Woodson (credit only) |
 | Adrian Lewis Morgan | - | Dr. Jimmi Clay |
 | Michael McKell | - | Dr. Nick West (credit only) |
| Elizabeth Bower | - | Dr. Melody Bell |
| Donnaleigh Bailey | - | Michelle Corrigan (credit only) |
 | Matt Kennard | - | Archie Hallam |
 | Diane Keen | - | Julia Parsons (credit only) |
| Sean Gleeson | - | Ronnie Woodson (credit only) |
| Anita Carey | - | Vivien March (credit only) |
| Matthew Chambers | - | Dr. Daniel Granger (credit only) |
| Angela Lonsdale | - | DI Eva Moore |
| David Easter | - | Rick Steedman |
 | Amy Louise Pemberton | - | Gemma Steedman (as Amy Pemberton) |
 | Philip Brodie | - | Tony Eggleton |
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