- Juri Ueno
- Tomoko Suzuki (Tenor Sax)
- Yûta Hiraoka
- Takuo Nakamura (Piano)
- Shihori Kanjiya
- Yoshie Saito (Trumpet)
- Yuika Motokariya
- Kaori Sekiguchi (Trombone)
- Yukari Toyoshima
- Naomi Tanaka (Drums)
- Kana Sekine
- Hiromi Watanabe
- Fumiko Mizuta
- Yuka Yamamoto (Bass)
- Asuka Yamaguchi
- Chika Kubo
- Chise Nakamura
- Emiko Okamura
- Masae Nemoto
- Akemi Otsu
- Madoka Matsuda
- Yumiko Shimizu
- Mutsumi Kanazaki
- Rie Ishikawa
- Nagisa Abe
- Reiko Shimoda (Trumpet)
- Misa Nagashima
- Misato Miyazaki
- Eri Maehara
- Kayo Yoshida
- Natsuki Nakazawa
- Miho Kinoshita
- Natsuko Tatsumi
- Yoko Kobayashi
- Miho Shiraishi
- Ms. Yayoi Itami
- Naoto Takenaka
- Mr. Tadahiko Ozawa (math teacher)
- Yû Tokui
- Karaoke Manager
- Yôji Tanaka
- Manager of Pachinko Parlour
- Hana Kino
- Manager at supermarket
- Kôji Ohkura
- Supermarket Asst. Manager
- Daikichi Sugawara
- Competition Emcee
- Naomi Nishida
- Masumi (Music student)
- Fumiyo Kohinata
- Yasumi Suzuki
- Eri Watanabe
- Sanae Suzuki
- Noriko Eguchi
- Shop Assistant at Muscial Instruments Shop
- Hidekazu Mashima
- Takashi
- Masashi Mikami
- Yusuke
- Seiji Fukushi
- Inoue
- Issei Takahashi
- Band Club Leader
- Jirô Satô
- Bus Driver
- Yoshiyuki Morishita
- Bento Delivery Guy
- Masaaki Takarai
- Kubota-sensei
- Tadashi Sakata
- Pachinko Customer
- Rina Kaneko
- Tomoko's Little Sister
- Mayuko Iwasa
- Chie
- Kazumasa Tanimoto
- Boy Music Student
- Kôko Mori
- Old Lady
- Mari Hayashida
- Mean Housewife at the Park
- Yûko Takeda
- TV News Reporter
- Yûji Ogata
- Train Conductor
- Mutsuko Sakura
- Tomoko's Grandmother (Mie Suzuki)
- Kei Tani
- Morishita
