Note - yes, there are a few more characters, such as Ragazzino, Anastasia, the Ripper, de Rais, and the human relatives of the Nephilim, but they are minor characters compared to the ones portrayed above. However, should there be any demand for them, I'll be happy to make their profiles as well.

Images created by Artbreeder, based on actor images and descriptions from this book. 
Assistence by  AnnamitaMuscaria