The same movie that replaced Elizabeth with vanessa.
(But I guess they could still have similar appearances, I digress)
We never get the name of the golden freddy child in the movie, and before you pull out the argument of it being the same, Golden freddy has a different soul in the books, michael brooks
So that easily could be a different soul in the movie
And I dont think Toysnhk=vengeful spirit= Cassidy
(But this is my own bias because I made a theory/argument for this)
But one piece of evidence is, Andrew Is the book counterpart for cassidy and has black hair. While yes its curly and Cassidys might be straight, its still the same hair color as logbook girl who's suspected as Cassidy.
Hair style matters less
Personally, I don't think Toysnhk is the vengeful spirit we hear
We never get any direct confirmation that the voice we hear is same as the one you should not have killed they mentioned. Which makes me feel that theirs a difference and distinction
The vengeful spirit and Toysnhk are separate entities, and Toysnhk is a figure head; A reason for vengeful spirit (who I do believe is Cassidy) to torture william. Toysnhk isn't the one controlling the animatronics but the vengeful spirit is.
In the mci, their was 5 murders, but the 1st game (and fruity maze) confirmed each child was killed at separate times
Except two kids going missing at the same time, which would make sense if two kids were friends or siblings and William lured both away at the same time which is a odd detail to point out until you also realize 2 of the animatronics have very similar designs but slight alterations
2 suits; 2 acquaintances
The animatronics in ucn also talk about the one you should not have killed and how he's always watching. They never directly (to my knowledge but please correct me) say he's the one pulling the strings, just that he's there.
And it would make sense as it would explain a connection between golden freddy and Freddy besides "Golden suit go brr" but if golden freddys someone who cared for gabriel(presumably Freddy's soul) and would be in rage, it would explain the undying rage and the Easter eggs in fnaf 1 occasionally, like when you look at the Freddy poster(that might turn to Freddy breaking itself, note that) into golden freddy that tries to instantly kill you.
I am not saying this as a head canon and I know its a bit low on evidence
Sorry, fandoms being terrible and I had to rewrite this 2-4 times because it won't stop and I'm tired.