Characters played by Michael Higgs
Dr. Edward Brunner
Characters played by Mark Wingett
Frank Hardy
Characters played by Ian Gelder
Billy Duke
Characters played by Simon Bamford
Dr. Rhiner
Alison Wiltshire
Characters played by Bruce Jones
Harry 'The Hatchet' Johnson
Characters played by Neil Cole
Eric Corbett
Characters played by Gemma Gordon
Nancy Simpson
Characters played by Danny Stewart
Barnaby 'The Bastard' Benoit