Nightguard - basically works here, hates this job, animatronics sometimes try to kill him and stuff him into the animatronic suit, wants to quit but can't cause he needs the paycheck, is a human. 

Freddy - is a brown bear animatronic, has bear-like ears, singer. 

Chica - is like a mother to her Cupcake (Cupcake is no bigger than a plush, pink cupcake animatronic.), she is a yellow chicken animatronic. 

Foxy - is a red fox animatronic, has fox-like ears and tail, and is a pirate.