Characters played by Ken Campbell
Erasmus Microman
Dr. Dark (as Lee B. McPlank)
Characters played by Nick Pickard
Ben
Characters played by Thea Redmond
Jane
Characters played by Steve Steen
Archimedes
Socrates
Characters played by David Thewlis
Isaac Newton
Characters played by David Hargreaves
Michael Faraday
Characters played by Geoffrey Leesley
Galileo
Characters played by Nicholas McArdle
Charles Darwin
Characters played by Naomie Harris
Millie
Characters played by Simone Kennedy
Tash
Characters played by Tobias Best
Spike