Characters played by Raji James
Dr. Sidney Shapir
Characters played by George Anton
Dr. Geraint Hughes
Characters played by Leon Ockenden
Cpt. Joe Temski
Characters played by Rupert Holliday-Evans
Cdr. Dwight Rogers
Characters played by Danny Webb
Colonel Woods
Characters played by Simon Dutton
TV Talk Show Host
Characters played by Michael Müller
Prof. T.A. Newman
Characters played by James Weber Brown
Dr. Kray
Characters played by Charlotte Hayward
News Reporter