Igor is Viktor Frankenstein's assistant in the Land Without Colour, and helps him in his experiments to bring back the dead. Frankenstein eventually manages to obtain a heart strong enough to withstand the procedures and when they manage to bring Frankenstein's brother Gerhardt back from the dead, Igor is amazed and claims that it is magic, while Frankenstein declares that it is science.
- None known (family)
- He is based on Igor from the story 'Frankenstein'.
- S2, E05: "The Doctor" (flashback)
- S2, E12: "In the Name of the Brother" (flashback)