Angourie Rice Cady Heron Reneé Rapp Regina George Auli'i Cravalho Janis 'Imi'ike Jaquel Spivey Damian Hubbard Avantika Karen Shetty Bebe Wood Gretchen Wieners Christopher Briney Aaron Samuels Jenna Fischer Mrs. Heron Busy Philipps Mrs. George Tina Fey Ms. Norbury Tim Meadows Mr. Duvall Lindsay Lohan Mathletes Quizmaster Jon Hamm Coach Carr Ashley Park Madame Park Connor Ratliff Mr. Rapp Mahi Alam Kevin Ganatra John El-Jor Jason Weems Brian Altemus Shane Oman Megan Thee Stallion Megan Thee Stallion Ben Wang Jacob Zheng Alexis Frias Matthew Richmond Isabella Bria Lopez Sonja Aquino Morgen McKynzie Grace Porter Veronica S. Taylor Rachel Hamilton Stephanie Mincone Taylor Wedell Gabriella Cila Caitlyn Caussin Jordan Gallimore Christian Wiggins Ari Notartomaso Lizzie Thurman Camille Umoff Dawn Schweitzer Kaylee Kaleinani Sophie Kawachi Angourie Rice Cady Heron Reneé Rapp Regina George Auli'i Cravalho Janis 'Imi'ike Jaquel Spivey Damian Hubbard Avantika Karen Shetty Bebe Wood Gretchen Wieners Christopher Briney Aaron Samuels Jenna Fischer Mrs. Heron Busy Philipps Mrs. George Tina Fey Ms. Norbury Tim Meadows Mr. Duvall Lindsay Lohan Mathletes Quizmaster Jon Hamm Coach Carr Ashley Park Madame Park Connor Ratliff Mr. Rapp Mahi Alam Kevin Ganatra John El-Jor Jason Weems Brian Altemus Shane Oman Megan Thee Stallion Megan Thee Stallion Ben Wang Jacob Zheng Alexis Frias Matthew Richmond Isabella Bria Lopez Sonja Aquino Morgen McKynzie Grace Porter Veronica S. Taylor Rachel Hamilton Stephanie Mincone Taylor Wedell Gabriella Cila Caitlyn Caussin Jordan Gallimore Christian Wiggins Ari Notartomaso Lizzie Thurman Camille Umoff Dawn Schweitzer Kaylee Kaleinani Sophie Kawachi Allison Winn Caroline Krafft Ben Heineman M. Obo Calidore Robinson S. Martin Sofia Dobrushin Teary Girl Grant Harrison Mateo Tiny Boy Jake Schwencke North Shore Student Veronica Merrell-Burriss Social Media Friend Vanessa Merrell Social Media Friend Énola Bédard Social Media Friend Nia Sioux Social Media Friend Jazz Jennings Social Media Friend Angourie Rice Cady Heron Reneé Rapp Regina George Auli'i Cravalho Janis 'Imi'ike Jaquel Spivey Damian Hubbard Avantika Karen Shetty Bebe Wood Gretchen Wieners Christopher Briney Aaron Samuels Jenna Fischer Mrs. Heron Busy Philipps Mrs. George Tina Fey Ms. Norbury Tim Meadows Mr. Duvall Lindsay Lohan Mathletes Quizmaster Jon Hamm Coach Carr Ashley Park Madame Park Connor Ratliff Mr. Rapp Mahi Alam Kevin Ganatra John El-Jor Jason Weems Brian Altemus Shane Oman Megan Thee Stallion Megan Thee Stallion Ben Wang Jacob Zheng Alexis Frias Matthew Richmond Isabella Bria Lopez Sonja Aquino Morgen McKynzie Grace Porter Veronica S. Taylor Rachel Hamilton Stephanie Mincone Taylor Wedell Gabriella Cila Caitlyn Caussin Jordan Gallimore Christian Wiggins Ari Notartomaso Lizzie Thurman Camille Umoff Dawn Schweitzer Kaylee Kaleinani Sophie Kawachi Allison Winn Caroline Krafft Ben Heineman M. Obo Calidore Robinson S. Martin Sofia Dobrushin Teary Girl Grant Harrison Mateo Tiny Boy Jake Schwencke North Shore Student Veronica Merrell-Burriss Social Media Friend Vanessa Merrell Social Media Friend Énola Bédard Social Media Friend Nia Sioux Social Media Friend Jazz Jennings Social Media Friend