Guest Stars Peter Hawkins voices Cyberman Roy Skelton voices Cyberman Gordon St Clair as Cyberman Jerry Holmes as Cyberman Donald Sumpter as Enrico Casali Clare Jenkins as Tanya Lernov Eric Flynn as Leo Ryan Michael Turner as Jarvis Bennett James Mellor as Sean Flannigan Derrick Gilbert as Armand Vallance Michael Goldie as Elton Laleham
