Herman and Katnip is a 2020 Japanese Live-Action Stop-motion animated Musical Adventure released on December 23, 2020 by Disney, Toho Co. Ltd and Alcon Animation directed by Tim Story.

Herman and Katnip (2020 film) Concept logo


A mouse named Herman (Adam Sandler/Yuki Kaji) and a not-stray Katnip (Keenan Thompson/Keisuke Minami) has some

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lots of Adventures in Yokohama, Japan, when they help a young woman (Chloe Grace Moretz/Mone Kamishiraishi)

to fight the evil King Koopa (Michael Peña/Takahiro Sakurai) and his minions.


Adam Sandler as Herman the Mouse

Cast (English Dub)

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Keenan Thompson as Katnip
  • Adam Sandler as Herman the Mouse
  • Keenan Thompson as Katnip
  • Chloe Grace Moretz as Kayla (Louise Mouse by transformation)
  • Micheal Peña as King Koopa
  • Ken Jeong as Jackie
  • Rob Delaney as DuBros
  • Pallavi Sharda as Preeti

Cast (Original Japanese Dub)

  • Yuki Kaji as Herman the Mouse
  • Keisuke Minami as Katnip
  • Mone Kamishiraishi as Kayla (Louise Mouse by Transformation)
  • Takahiro Sakurai as King Koopa
  • Ryo Narita as Jackie
  • Dai Hasegawa as DuBros
  • Maon Kurosaki as Preeti


  • When Warner Bros. Didn't know that there's a live action Herman and Katnip movie, so they cancelled the 2020 "Tom and Jerry" film because the cat and mouse duo is similar to that.
    A leaked picture of "Herman and Katnip" (2020 film)
  • The Disney logo was seen and used from "The Jungle Book" (2016) and "The Lion King" (2019)

• Alcon opens its first Animation studio "Alcon Animation"

A test drawn of Katnip (from Herman and Katnip (2020 film)
  • In 2020, McDonald's support "Herman and Katnip" with brand Happy Meal toys while the movie hits in Theaters, before in 2021, Sonic Drive-in support "Herman and Katnip" with a Wacky Pack Kids' Meal while the movie release on DVD.
  • Harvey's Most Live-Action films since "Casper"(1995)
  • The plot is similar to DreamWorks' Shrek (2001) and Disney's The Lion King 3: Hakuna Matata (2004)
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