Below are the characters from J. K. Rowling's Wizarding World who have an appearance, mention, or otherwise tropable presence in Harry Potter and the Goblet of Fire (the novel and its movie adaptation). Any tropes applicable to them will be written up on the pages below.
Characters in Harry Potter and the Goblet of Fire (novel and movie):
- The Trio: Ron Bilius Weasley, Hermione Jean Granger
- Hogwarts Students
- Gryffindor: Neville Longbottom, Dean Thomas, Seamus Finnigan, Parvati Patil, Angelina Johnson
- Slytherin: Draco Malfoy, Vincent Crabbe and Gregory Goyle
- Ravenclaw: Padma Patil, Cho Chang, Roger Davies
- Hufflepuff: Cedric Diggory, Ernie Macmillan, Hannah Abbott
- Hogwarts Staff: Minerva McGonagall, Filius Flitwick, Rubeus Hagrid, Argus Filch, the Sorting Hat, Trolley Witch
- The Weasley Family: Arthur Weasley, Fred and George Weasley, Ginny Weasley
- Ministry of Magic: Cornelius Fudge, Barty Crouch Sr., Amos Diggory
- Order of the Phoenix Members: Alastor Moody, Fleur Delacour, Olympe Maxime, Lily Potter
- Marauders: James Potter, Sirius Black, Peter Pettigrew
- Death Eaters: Lucius Malfoy, Barty Crouch Jr., Igor Karkaroff, Walden Macnair, Nott, the Averys, Crabbe and Goyle Sr.
- Muggles: Frank Bryce
- Magical Beings: Moaning Myrtle
- Animals and Pets: Hedwig, Mrs. Norris, Crookshanks, Nagini, the Hungarian Horntail, Fawkes
- Other Characters: Viktor Krum, Rita Skeeter, Gabrielle Delacour
Novel only characters:
- Hogwarts Students
- Gryffindor: Lee Jordan, Colin Creevey, Lavender Brown, Oliver Wood, Katie Bell, Alicia Spinnet
- Slytherin: Pansy Parkinson
- Hufflepuff: Justin Finch-Fletchley
- Hogwarts Staff: Pomona Sprout, Sybill Trelawney, Aurora Sinistra, Wilhelmina Grubbly-Plank, Poppy Pomfrey, Irma Pince
- The Weasley Family: Molly Weasley, Bill Weasley, Charlie Weasley, Percy Weasley
- Ministry of Magic: Ludo Bagman, Bertha Jorkins
- Death Eaters: Bellatrix Lestrange, Narcissa Malfoy, Rodolphus Lestrange, Rabastan Lestrange
- Muggles: Vernon Dursley, Petunia Dursley, Dudley Dursley
- Magical Beings: Nearly Headless Nick, Bloody Baron, Dementors, Peeves the Poltergeist, Dobby, Winky, the Hogwarts House-elves
- Animals and Pets: Fang, Pigwidgeon, Errol, Buckbeak
- Other Characters: Garrick Ollivander, Rosmerta, Mrs. Diggory, Stan Shunpike
Movie only characters:
- Hogwarts Students
- Gryffindor: Nigel Wolpert
