Q.E.D.
1 Fan
An adventure series set in pre-World War One England (also known as "Mastermind"). It featured the exploits of Professor Quentin E. Deverill, an American inventor and amateur sleuth. Deverill was constantly battling the criminal plots of his arch-nemesis Dr. Stefan Kilkiss.
![]() | played by Sam Waterston | ![]() | played by George Innes |
![]() | played by Caroline Langrishe | ![]() | played by Julian Glover |
![]() | played by A.C. Weary | ![]() | played by Ray Moore |
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