Where to watch Seishirou Katou in the UK
Find every Seishirou Katou film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 6 May 2026.
Seishirou Katou is a Japanese child actor. He debuted when he was 13 months old.
Seishirou Katou films streaming in the UK
Most-watched films featuring Seishirou Katou, available across UK streaming, rent and buy.
Seishirou Katou TV shows streaming in the UK
Selected TV credits featuring Seishirou Katou.
Full filmography
Every credit ScreenSearch indexes for Seishirou Katou, ranked by popularity. Click any title for UK streaming, rent and buy options.
- Happy Feet (2006) as Baby Mumble (voice)
- Fujiko F. Fujio Sci-Fi Short Drama (2023) Cast
- The Greatest Teacher (2023) as Sagara Rui
- Moribito: Guardian of the Spirit (2016) as Toya
- Dragon Sakura (2005) as Kouichirou Amano
- Cells at Work! (2024) as Arata Takeda
- Suikoden (2026) as Gen Shogo
- Guardian of the Market (2022) as Kosuke Rokkaku
- The History of Our Family (2010) as Minoru Yame
- Assassination Classroom (2015) as Itona
- Lawyer Sodom (2023) as Kai Yakumo
- Hoso Kyoku Senkyo (2025) as Hiroshi Ibuki
- Tales of Terror: Gi (2008) Cast
- Assassination Classroom: Graduation (2016) as Itona Horibe
- Goodbye Alma (2010) as Kenta Kawakami
- The Wallflower (2010) as Nakahara Takeru
- Isn't It a Bad Guy? (2022) as Sosuke Nakano
- Heart and Yummie (2010) as Umasou (voice)
- Ninja Kids!!! (2011) as Rantaro
- Odd Family 11 (2011) as Saigo Sanada
- Friends: Naki on Monster Island (2011) as Young Naki (voice)
- Bōkyō (2016) as (segment "Umi no hoshi")
- The Sun Stands Still (2021) as Yuji Yanagi
- Twilight (2019) as Yuusuke Kijinami (voice)
- MOCOMI (2021) Cast
- For Love's Sake (2012) as Makoto Taiga
- Sakurada Gate Incident (2010) Cast
- OUR HOUSE (2016) Cast
- Zatoichi: The Last (2010) as Goro
- #HandballStrive (2020) as Masao Kiyota
- A Far Promise (2014) Cast
- 再会 (2012) Cast
- Tatsuya Miyanishi Theatre: Heart and Yummie (2010) Cast
- Spinnerbait Cast
- Before the Day (2026) as Kotaro Sakabe
- Shining Boy and Little Randy (2005) as Takao Ogawa
- I Fell in Love with Your Footsteps (2022) Cast
- Ninja Kids!!! Summer Mission Impossible (2013) as Nintaro
- KUHANA! (2016) Cast
- ミュージカル「るろうに剣心 京都編」 (2022) Cast
- Honto ni Atta Kowai Hanashi 2009 10th Anniversary as {Segment 1} The Boy
- 舞台「未来少年コナン」 (2024) as コナン
- Death Note: The Musical (2026) as Light Yagami
Seishirou Katou — FAQ
Where can I watch Seishirou Katou films in the UK?
Seishirou Katou's films and TV shows are available across UK streaming services. Click any title in the filmography below to see exactly which UK service has it — Netflix, Amazon Prime Video, Disney+, Apple TV+, BBC iPlayer, ITVX, NOW, Sky, MUBI and more — updated daily.
What are Seishirou Katou's most popular films?
Most-watched Seishirou Katou films currently: Happy Feet (2006), Cells at Work! (2024), Assassination Classroom (2015), Tales of Terror: Gi (2008), Assassination Classroom: Graduation (2016).
What TV shows has Seishirou Katou appeared in?
Selected TV credits: Fujiko F. Fujio Sci-Fi Short Drama (2023), The Greatest Teacher (2023), Moribito: Guardian of the Spirit (2016), Dragon Sakura (2005), Suikoden (2026).
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