Here are the animatronic characters in the order they die

Foxy as Ozzie

Bingo from the banana splits movies as Gus

Spongebob as Knighty

Tom cat as Arty

Circus baby as Cammy

Bugs bunny as Willy

This Dot warner as Siren Sara

And Snorky as Tito turtle

the human characters

Enid from ok ko lets be hero's as the janitor

Blossom from power puff girls as liv

Unikitty and cyan from just shapes and beats as the couple

Circle from just shapes and beats as the dude who died from knighty

Boyfriend as the dude who died from Cammy

Pico as the dude who got eaten by Siren and Tito

Cube as the girl who died from Willy

Blixer and master frown as the dudes who died from Siren