Jake

Twins appearance: two absolutely identical boys, approximately 8-9 years old, pale, light hair, huge empty eyes, dressed in identical long white nightgowns to the ankles.
· Ability: Telepathic connection with each other and the ability to petrify/turn people into stone with one look (works in pairs, remove hoods only at critical moments).
Clothing: Over their shirts, they wear baggy gray robes with deep hoods, which are almost always pulled over their faces, hiding their eyes. On their feet, they wear leather sandals with bare feet.

In the loop, they usually stand silently next to each other, move in sync and almost always hold hands.

Jacob Portman (not yet in the loop) – teenager, dark hair, hoodie, jeans. Sees monsters (halls).

Millie is a pale-skinned girl with light hair in two pigtails and a pink dress. She is weightless (she inflates like a balloon and flies).

Olivia is a red-haired girl who can control fire with her hands.

Fiona Frauenfeld is a girl with red hair, a cotton dress, and leather boots. She controls plants.

Enoch O'Connor – a guy with sideburns, a leather jacket, and a vest. He brings the dead back to life temporarily (heartbeat).

Bronwyn Bramley is a large girl with blond braids, a plaid shirt, and suspenders. Super strong.

Hugh Epistow is a pale guy with glasses and a formal suit. He has bees inside him (he breathes them).

Claire Densmore is a girl with a bandage on the back of her head, a modest dress, and a second mouth on the back of her head.

Victor Bramley, Bronwyn's brother, pale, shrouded. His ability was like hers.

Miss Peregrine is a middle-aged woman with black hair in a bun, wearing dark formal clothing, and carrying a cane. Immorti (can transform into a peregrine falcon). The creator and keeper of the time loop on September 3, 1943.