Bicheno (played by Alan Andrade) is a protagonist in Extinction.
Zombie (played by Helen Banks) is a protagonist in Extinction.
Bubs (played by Richard Banks) appears in Extinction.
Randall (played by Lee Nicholas Harris) appears in Extinction.
Controller (played by Megan Lockhurst) appears in Extinction.
Api (played by Simon Smith) appears in Extinction.
Zombie (played by John Chapman) appears in Extinction.
Ginge (played by Ian Smale) appears in Extinction.
