Jennifer Lopez as Kat Valdez

Owen Wilson as Charlie Gilbert

Maluma as Bastian

John Bradley as Colin

Sarah Silverman as Parker Debbs

Chloe Coleman as Lou Gilbert

Michelle Buteau as Melissa

Khalil Middleton as Kofi

Kat Cunning as Tyra

Taliyah Whitaker as Esther

Diego Lucano as Jose

Brady Noon as George

Connor Noon as Not George (Spencer)

Ryan Foust as Percy

Léah Jiménez Zelaya as Leah

Tristan-Lee Edwards as Tristen

Scarlett Earls as Scarlett

Olivia Chun as Olivia

Jim Kaplan as Jim

Jameela Jamil as Anikah

Hoda Kotb as Self

Nicole Suárez as Self

Sydney Blackburn as Sydney

Alex J. Moreno as Fanboy

Rigoberto Garcia as Fanboy

Massiel Mordan as Fangirl

Claire D'Angelo as Fangirl

Courtney Baxter as Fangirl

Jolie Chan as Fangirl

Stephen Wallem as Jonathan Pitts

Jimmy Fallon as Self

Justin Sylvester as Self

Jesse James Pattison as Man in Veil

Logan Crawford as News Commentator

Max Talisman as Paparazzi Member

Mark Koenig as Paparazzi Member

Jim C. Ferris as Paparazzi Member

Moti Margolin as Paparazzi Member

Jennifer Tsay as PA

Triana Steward as Dancer

Kaitlynn Edgar as Dancer

Karaj Pettis as Dancer

Chris Jarosz as Dancer

Amandy Fernandez as Dancer

Mikey Martinez as Dancer

James Luc as Dancer

Lina Nunez as Dancer

Genessy Castillo as Dancer

Michael Ramos as Dancer

Nataly Santiago as Dancer

Will Thomas as Dancer

Margherita Coiro as Numerator Faye

Oliver Stern as Numerator Choke

Max Muñiz as Numerator Max

Sophie Chiaravalle as Numerator Sophie

Renata Sofia Ramirez as Laughing Numerator

Jaiya Chetram as Laughing Numerator

Yasmin Chaudhry as Glee Club Kid

Fivinfoluwa Alao as Glee Club Kid

Victoria Lee Broadbent as Glee Club Kid

Cody James Cheman as Glee Club Kid

Eun Hui Cho as Glee Club Kid

Caroline Alexandra Cohen as Glee Club Kid

Kiara Ann Crasto as Glee Club Kid

Lillian Faye Gordon as Glee Club Kid

Jordan Duvall Jones as Glee Club Kid

Olivia Regan Materetsky as Glee Club Kid

Alexis C. Mendoza as Glee Club Kid

Connor Strycharz as Glee Club Kid

Thomas M. Finan Jr. as Glee Club Kid

Anne Cooper as Old Lady

Kara F. Green as Ticket Agent

Jennifer Adams as Flight Attendant

Giuseppe Ardizzone as Bus Driver

Keith Ewell as Mathalon Judge

Isabella Veronica Cuomo as Glee Club Kid

Lucie Lopez-Goldfried as Lucie

Jack Chiaravalle as Jack

Ian Mohr as Press

Zac Jaffee as Press

Christine Jones as Press

Utkarsh Ambudkar as Coach Manny

Brooke Bowman as Press

Natalie Buck as Press

Evy Drew as Self

Charlton Lamar as Self

Charles Jacob Smith Jr. as Self

Molly Sullivan Smith as Self

Tyrone Mitchell as Self

Haj as Self

Nic Novicki as Self

Teale Sperling as Self

Adam Catino as Self

Andre B. Blake as Press

Rachel Singer as Self

Leslie Woo as Self

Marritt Cafarchia as Self

Rachel Morgan Singer as Rachel Singer

Kyndra Sanchez as Student (uncredited)

Booch O'Connell as High School Party Girl (uncredited)