- Suzu Hirose
- Hikari Tomonaga
- Yûki Amami
- Kaoruko Saotome / Mrs. Hell
- Ayami Nakajô
- Ayano Tamaki
- Miu Tomita
- Taeko Azuma
- Haruka Fukuhara
- Ayumi Nagai
- Hirona Yamazaki
- Yui Kito
- Mackenyu
- Kosuke Yamashita
- Saki Minamino
- Eri
- Kentarô Itô
- Hiroshi Yashiro
- Yurina Yanagi
- Reika Murakami
- Aaron J. Brooks
- Cheerleading Judge #1
- Erik Carpenter
- Cheer Fan
- Marshawn Chappell
- Cheer Fan
- Emmi Drennan
- Cheerleader / Dancer (as Emmi Snider)
- Elijah Estes
- Cheer Fan
- Cecilia e Garcia
- Cheering Mom
- Hana Hizuki
- Miss Ono
- Derrick Scott Jones
- Cheering Fan
- Lori Morkunas Jones
- Cheering Mom
- Michael Kobulnicky
- Cheerleading Judge #3
- Debbie McCaffrey
- Cheering Fan
- Sakurako Ohara
- Captain From Minami Aoyama Girls High School
- Mami Pat
- Cheer Fan
- Maxwell Powers
- Male Announcer
- Teresa Suarez Grosso
- Cheering Fan
- Kayla Sweet
- Cheer Judge
- Toshihiro Yashiba
- Mr. Saotome / Kaoruko's husband
- Matt Abrams
- Cheering fan
- Stephanie Aleman
- Cheering Fan
- Jen McCleary Allen
- Cheering Fan
- Sterling Anno
- Cheering Fan
- Jonathan Delgado
- Cheering Fan
- Cecilia Garcia
- Cheer Fan
- Gerren Hall
- Cheering Fan
- Amy S. Johnson
- Cheering Fan
- Henika Kmett
- Cheering Fan
- Athena Mathews
- Cheering fan
- Teresa Middaugh
- Cheering Fan
- Andre Soriano
- Cheering Fan
- Giancarlo Sta Cruz
- Cheer Fan
