Characters played by John Byrne
Tom Becks
Characters played by Lexi Skeldon
Helen Taylor
Characters played by Kieran Dale
David Taylor
Characters played by Phoebe Allen
Abby Taylor
Characters played by Emma Dale
Scientist
Characters played by Orla Long
Sandra Peters
Characters played by Adam Farley
Andy Walker
Characters played by Annie Capri
Dawn Phillips
Characters played by Neil Middlehurst
Peter Phillips