This post was published a while ago. Please keep its age in mind and if you find any errors, feel free to comment.
Six parts in and already 130 characters have appeared in the new Twin Peaks. That number includes characters from the original series, over a hundred (!) new ones, some doppelgängers, and a horse. And in the case of Phillip Jeffries —if it really was Phillip Jeffries— just a voice.
To help you keep track of all the new faces, Photoshop enthusiast thecowjumpedovertheM has made a massive collage with a headshot of every one of them (dead or alive). Quiz yourself and try to name as many characters as possible!
Twin Peaks – The Return Dramatis Personæ
Every character so far from Twin Peaks: The Return in one giant collage. #TwinPeaks
Fire walk with 
This photo is missing a character. There was a large black man with a machine gun at the drug deal with the Horne boy.