- Writer:
- Chris Webb
- Dr Mac McGuire:
- Christopher Timothy
- Kate McGuire:
- Maggie Cronin
- Dr Helen Thompson:
- Corrinne Wicks
- Dr Ben Kwarme:
- Ariyon Bakare
- Dr Jude Carlyle:
- Natalie J Robb
- Faith Walker:
- Eva Fontaine
- Katrina Bullen:
- Tabitha Wady
- Dr Marc Eliot:
- Tom Butcher
- Beth Carlyle:
- Valerie Gogan
- Anna Joy:
- Kashelle Taylor
- Alex:
- David Hampshire
- Jeff Boyd:
- James MacPherson
- Carol Boyd:
- Andrea Mason
- James Boyd:
- Samuel Reed
- Marcie Boyd:
- Emma Ball
- Lisa:
- Clare Jerath
- Pete Stewart:
- Robert Harrison
- Stella Jordon:
- Julie Dawn Cole
- Serena:
- Bethany Mulligan
- Natalie:
- Ruth Fowler
- Ciaran McGuire:
- Matthew Bishop
