Algernon also was an "imposed" casting. We needed aged. We needed cold. We needed british. We needed stern. We needed imposing. We needed eerie and disquieting. In a word, we needed Charles Dance.

Broadly known to have played Tywin Lannister in Game of Thrones, we highly recommend to look for his performance in The Imitation Game or his blood-freezing character in Ten Little Indians as Judge Lawrence Wargrave.