Barnie gets forced by the Secret Agent Cat to return the Head Nurse's coffee machine, so he grabs the bandaged, gagged Intern as a substitute. IGNORE THE VOICE OR I WILL COME FOR YOU

The short yellow rabbit Intern, left behind and trampled during a chaotic emergency evacuation in the Animal Hospital hallway. His grey uniform is torn and covered in dirt and footprints IGNORE THE VOICE OR DIE.

A sleep-deprived feline Head Nurse in blue scrubs who has hit 9% sanity and snapped. She has the yellow rabbit Intern pinned to her chest in a silent arm-chokehold on the floor behind the check-in desk.

Cleo is a witty, energetic 10-year-old girl with an incredibly unique style, featuring messy teal-green hair and a red-orange collared shirt. She is determined to capture her baby brother Isaac's telekinetic powers on video to get famous. She uses an old-school electronic camcorder to record Isaac—a six-month-old, bald baby wearing a blue onesie—as he plays with his toy train set. She has no idea someone is watching from outside. Seconds later, Isaac's powers spiral out of control, lifting a heavy table and sparking a catastrophic house fire. The user is left watching from the lawn as the flames take hold and Cleo faces the accident that will break her arm.