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Entertainment • TV series

Caillou

Caillou is a Canadian animated children's television series based on books by Christine L'Heureux and Hélène Desputeaux.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Caillou is a Canadian animated children's television series based on books by Christine L'Heureux and Hélène Desputeaux. It follows Caillou, a curious four-year-old boy, as he explores everyday life with his family and friends. The original series first aired in 1997 and later ran on PBS Kids in the United States.

Origins

Caillou began as a children's book character before being adapted into an animated television series. The television version was produced in Canada and became known internationally through broadcasts such as PBS Kids.

Premise

The series centers on Caillou, a preschool-aged boy who learns about the world through ordinary experiences, family life, and interactions with friends. Its stories are designed around everyday situations familiar to young children.

Character design

Caillou is depicted as bald, which became one of the character's most recognizable features. The books and series present him as a young child whose appearance was kept simple and distinctive for the target audience.

Voice cast

The role of Caillou was voiced by Bryn McAuley from 1997 to 2000, Jaclyn Linetsky from 2000 to 2003, and Annie Bovaird from 2003 to 2010.

Key facts

  • The title character is a four-year-old boy named Caillou.
  • The series is based on a French-language children's book series created by Christine L'Heureux and Hélène Desputeaux.
  • Caillou aired in Canada on Teletoon and in the United States on PBS Kids.
  • The name Caillou means “pebble” or “stone” in French.
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Canadian context

Caillou is a Canadian-made children's series, first broadcast in Canada and closely associated with Quebec's children's publishing and television production scene.[1][8]

Frequently asked questions

What is Caillou?
Caillou is a Canadian animated children's television series about a curious preschool boy of the same name.
Why is Caillou bald?
The character's baldness is a defining design choice that kept him visually recognizable as the character aged from the books into the television series.
How old is Caillou?
Caillou is four years old in the series.
Is Caillou based on a real child?
He is based on a fictional book character from Christine L'Heureux and Hélène Desputeaux's children's books, not a confirmed real child.
Why do people hate Caillou?
That reaction is a matter of audience opinion rather than a factual property of the series. Some viewers criticize the character's behaviour, but the show itself is intended as a preschool educational series.
Who voices Caillou?
In the original series, Caillou was voiced by Bryn McAuley, then Jaclyn Linetsky, and later Annie Bovaird.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Caillou
    Supports: Series origin, premise, premiere date, and original voice actors.
  2. Kiddle — https://kids.kiddle.co/Caillou
    Supports: Canadian children's TV show basis and voice cast.
  3. Caillou Wiki (Fandom) — https://caillou.fandom.com/wiki/Caillou_(character)
    Supports: Caillou's age, bald design, and fictional-book-character background.
  4. TV Tropes — https://tvtropes.org/pmwiki/pmwiki.php/Trivia/Caillou
    Supports: Voice actors for Caillou.
  5. French Wikipedia — https://fr.wikipedia.org/wiki/Caillou_(s%C3%A9rie_t%C3%A9l%C3%A9vis%C3%A9e_d%27animation)
    Supports: Canadian origin, preschool audience, and four-year-old premise.