| Esmeralda | Avocet | Miss Peregrine's colleague at Ymbrynes. |
| Mr. | Barron | Jacob's school bus driver. |
| Josh | Bell | Jacob's classmate. |
| Emma | Bloom | Abe's colleague at Miss Peregrine's. |
| Bronwyn | Bruntley | Emma's best friend. The amazing, strong girl of Swansea. |
| Victor | Bruntley | Bronwyn's brother. A boy who has lifting powers. |
| Miss | Bunting | Miss Peregrine's colleague at Ymbrynes. |
| Knit | Cap | A farmer. |
| Winston | Churchill | The Prime Minister. |
| Jeffrey | Dahmer | A cannibalistic serial killer. |
| Claire | Densmore | Girl with tooth at back of her head. One of the Peculiar Children. |
| Elder Miss | Finch | Miss Finch's aunt. |
| Miss | Finch | One of the Peculiar Children. |
| Dr. | Golan | Jaco'sb psychiatrist. |
| Mrs. | Johnson | Jacob's teacher. |
| Chad | Kramer | Jacob's classmate. |
| Cairnholm | Man | Wale's senior-most resident. Aka: The Old Man, Bog Boy. |
| Miss | Nightjar | One of Miss Peregrine's mistresses. |
| Millard | Nullings | Abraham's colleague at Miss Peregrine's. |
| Enoch | O'Connor | A dead-riser. One of the Peculiar Children. |
| Martin | Pagett | The Museum curator. |
| Alma LeFay | Peregrine | Abe's former headmistress. |
| Abraham | Portman | Jacob's grandfather. Aka: Jacob Magellan Portman. |
| Frank | Portman | Jacob's father. |
| Jacob | Portman | Protagonist and Narrator. Aka: Yakob, Special Ed, Jake. |
| Norman | Rockwell | A painter. |
| Miss | Thrush | One of Miss Peregrine's mistresses. |
| Miss | Treecreper | Miss Peregrine's colleague who was abducted by shadow-beasts. |
| Ralph Waldo | Emerson | A famous poet. |
| MC | Worm | Dylan's rapping duo. |
| Miss | Wren | Miss Peregrine's colleague who was abducted by shadow-beasts. |
| Bobby | | Jacob's uncle. |
| Charlotte | | A peculiar child who was caught by normal people. |
| Dylan | | MC Worm's rapping duo. A beat boxer. Aka: Emcee Dirty Dylan. |
| Horace | | A boy who had prophetic dreams. One of the Peculiar Children. |
| Hugh | | Boy who had bees in his stomach. One of the Peculiar Children. |
| Kev | | Owner of a bar. |
| Malthus | | Dr. Golan's partner. A monster. |
| Marcie | | A former peculiar child who went away and now lives a normal life. |
| Olive | | The levitating girl. One of the Peculiar Children. |
| Pitchfork | | Knit Cap's colleague. |
| Ricky | | Jacob's friend. |
| Shelley | | A store manager. |
| Susie | | Jacob's aunt. |
