Main Protagonist:

Jake Smith

Main enemy:

Nightmare Suicide Mouse

Inkblot Willie

Belial (she's no longer a toddler now)

Inkblot Daisy

Inkblot Dippy

Inkblot Photo-Negative Minnie

Nightmare Face

Inkblot Pete

Boss Night:

Mortimer

Custom Night exlusive:

Terror

True Mickey

Alice

Nightmare Sparky

Inkblot Oswald

DEEZ and NUTS

Easter eggs:

Nightmare Pluto

Mr.krabs

Patrick

Mascot Photo-Negative Mickey

Nightmare The Forgotten One

Candice