Trailer
 | Melanie Martinez as Cry Baby |
 | Elita Harkov as Angelita |
 | Megan Gage as Celeste |
 | Maggie Budzyna as Kelly |
 | Zión Moreno as Fleur |
 | Marsalis Wilson as Ben |
 | Zinnett Hendrix as Magnolia |
 | Adrian Jurics as Blue Boy #1 |
| Gergely Kiss as Blue Boy #2 |
 | Natalia Toth as Lucy |
| Tamas Góg as Glue Boy |
| Robert Szabolcs as Bus Driver |
 | Bence Balogh as Jason |
 | Vilmos Heim as Brandon |
| Alissa Torvinen as Ghost Girl |
 | Anne Wittman as Miss Daphne |
| Joel Francis Williams as Henry |
| Toby Edington as The Principal |
 | Kate O'Donnell as Ms. Harper |
| Zacky Agama as Thomas |
 | Olga Kovács as Ms. Penelope |
| Kimesha Campbell as Lilith |
 | Scott Alexander Young as Mr. Cornwell |
 | Csémy Balázs as Dean |
 | Judith Amsenga as Nurse |
 | Jesy McKinney as Leo |
 | Marton Behr as Biology Teacher |
 | Katie Sheridan as Lorelai |
 | Ágota Dunai as Mean Girl (uncredited) |
| Ngo Quoc Huy as Student (uncredited) |
 | Kendy Cruz as Student (uncredited) |
 | Genesis Ilada as Student (uncredited) |
 | Samantha Lepre as Student (uncredited) |
 | Quei Tann as Student (uncredited) |
| Production | |
| Kimberly Stuckwisch | Producer |
| Melanie Martinez | Producer |
Sound | |
| James Parnell | Sound Re-Recording Mixer |
Production | |
| Wes Teshome | Executive Producer |
| Craig Kallman | Executive Producer |
| Ronnie Shapiro | Executive Producer |
| Philip Botti | Executive Producer |
| Julie Greenwald | Executive Producer |
Sound | |
| Jeremy Dussolliet | Music Producer |
| Michael Keenan | Music Producer |
| Tim Sommers | Music Producer |
Directing | |
| Melanie Martinez | Director |
Production | |
| Tyler Zelinsky | Producer |
Costume & Make-Up | |
| Melissa 'Mo' Meinhart | Makeup Artist |
| Melanie Martinez | Costume Designer |
Production | |
| Nicole Rocklin | Producer |
Costume & Make-Up | |
| Devan Weitzman | Makeup Artist |
| William Scott Blair | Hairstylist |
Crew | |
| Josh McKie | Cinematography |
Writing | |
| Melanie Martinez | Writer |
Crew | |
| Brian Friedman | Choreographer |
Editing | |
| Melanie Martinez | Assistant Editor |
Sound | |
| Melanie Martinez | Songs |
Visual Effects | |
| Jeff Hodges | Visual Effects Supervisor |
Editing | |
| Niles Howard | Editor |
Production | |
| Seth Josephson | Producer |
| Alissa Torvinen | Co-Producer |
| Anissa Williams | Casting |
| Zora DeHorter | Casting |
| Camille Benton | Unit Production Manager |
Art | |
| Fernanda Guerrero | Production Design |
Production | |
| Gergely Varga | Co-Producer |
Directing | |
| Marc Kelly | First Assistant Director |
| Réka Belsö | Second Assistant Director |
| Alissa Torvinen | Co-Director |
Editing | |
| Emilie Aubry | Editor |
Costume & Make-Up | |
| Christina Flannery | Costume Design |
