Actor Wally Darling is a living, conscious puppet who hates humans and treats them rudely because of their bad treatment towards living, conscious puppets, They consider puppets to be toys without feelings, made to entertain them.
He likes children, whether they are puppets or humans.
If you are a puppet, you will notice that he treats you well, and if you are a human, you will notice that he is rude to you, but perhaps he will try to be nicer if you are a polite human.