Full cast of Tonbo!

Rika Hayashi

Tonbo Oi (voice)

26 episodes

Hiroki Touchi

Kazuyoshi 'Igaiga' Igarashi (voice)

26 episodes

Junya Enoki

Osamu 'Bunpei' Fumihira (voice)

17 episodes

Shin Aomori

Gonza 'Grandpa Gon' Oi (voice)

16 episodes

Eri Kitamura

Tsubura Adaniya (voice)

15 episodes

Mizuka Arima

Setsu Mitsushima (voice)

12 episodes

Mimi Maihane

Yoko Adaniya (voice)

12 episodes

Eiji Hanawa

Hajime Udo (voice)

12 episodes

Yui Ishikawa

Hinoki Otoha (voice)

11 episodes

Kenji Yamauchi

Director Hidaka (voice)

11 episodes

Arisa Sekine

Wataru Higo (voice)

9 episodes

Kentaro Takano

Residential Police Officer (voice) / Island Man 2 (voice)

9 episodes

Yuuki Sanpei

Reporter A (voice) / Homeroom Teacher (voice)

9 episodes

Naomi Kusumi

Kyugoro Udo (voice)

9 episodes

Masafumi Kimura

Hinoki's Father (voice)

9 episodes

Marina Inoue

Ema Kurisu (voice)

8 episodes

Yutaka Aoyama

Nakase (voice)

8 episodes

Rie Takahashi

Hata (voice)

8 episodes

Fumiko Takekuma

Yaya Udo (voice) / Island Woman 2 (voice)

7 episodes

Satomi Kobashi

Yuma (voice)

6 episodes

Shinnojo Yamada

Tournament Staff (voice) / Island Man (voice) / Golf Shop Clerk (voice) / Announcer (voice)

6 episodes

Ryohei Kitsunai

Reporter B (voice)

6 episodes

Katsuhisa Houki

Kuta (voice)

5 episodes

Kazuki Ura

Nishi (voice)

5 episodes

Sanae Kobayashi

Michiko Shima (voice)

4 episodes

Daichi Endo

Island Man (voice) / Island Man 1 (voice)

4 episodes

Michiko Kaiden

Fumi (voice)

4 episodes

Tatsuki Kobe

Ogawa (voice)

4 episodes

Saki Endo

Rintaro's Mother (voice) / Aunt (voice) / Island Woman 1 (voice)

3 episodes

Natsumi Fujiwara

Nikome Udo (voice)

3 episodes

Masumi Tazawa

Matsuda (voice)

3 episodes

Megumi Okada

Hoshi (voice)

3 episodes

Yuna Ogata

Okawa (voice) / Female Athlete (voice)

3 episodes

Haruna Mikawa

Kasahara (voice)

3 episodes

Tsuguo Mogami

Uncle (voice)

2 episodes

Hitomi Shogawa

Aunt (voice)

2 episodes

Kousuke Tanabe

Island Man (voice) / Hamada (voice)

2 episodes

Taichi Takeda

Doctor (voice) / Middle-Aged Man (voice)

2 episodes

Mariko Nagai

Yuri (voice)

2 episodes

Wataru Tsuyuzaki

Nikura (voice)

2 episodes

Fumitake Ishiguro

Akureki Island Man (voice) / Shinichiro Shima (voice)

2 episodes

Michitake Kikuchi

Caddie Master (voice)

2 episodes

Yuuki Hoshi

Restaurant Owner (voice)

2 episodes

Minako Kotobuki

Ikeuchi (voice)

2 episodes

Yukako Kiuchi

Tonbo's Mother (voice)

1 episode

Masaki Terasoma

Tonbo's Father (voice)

1 episode

Yuji Murai

Uncle (voice)

1 episode

Tasuku Hatanaka

Rintaro Igarashi (voice)

1 episode

Syuuhei Takubo

Elderly Man (voice)

1 episode

Yusuke Shirooka

Island Man (voice)

1 episode

Kenyu Horiuchi

Tsubura's Father (voice)

1 episode

Takahiro Fujiwara

Tsubura's Coach (voice)

1 episode

Kosuke Takaguchi

Akureki Island Man (voice)

1 episode

Jun Miyamoto

Golf Rookie Supported by Igarashi (voice)

1 episode

Kimiko Saito

Bunpei's Mother (voice)

1 episode

Tomohisa Aso

Old Person (voice)

1 episode

Misa Ishii

Ai (voice)

1 episode

Motoki Sakuma

Emma's Father (voice)

1 episode

Momoko Ueda

Professional Golfer Momoko Ueda (voice)

1 episode

Nana Suganuma

Professional Golfer Nana Suganuma (voice)

1 episode

Mitsuru Ogata

Municipal Officer (voice)

1 episode

Nobuyuki Kobushi

Man (voice)

1 episode