Canada
Entertaining misadventures of a four year old boy named Caillou, where each day he discovers something new and interesting with his mommy, daddy, and Rosie. Between Caillou segments are segments featuring Caillou's pet cat Gilbert, Caillou's teddy bear, Teddy, and Caillou's toy dinosaur, Rexy, in puppet form. The show deals with issues like fear of the dark, patience, being a good friend, being a good sibling, and other important facts of life. - IMDb
| Bobiras (transliterated title) |  Greece |
| Caillou |  France |
| Caillou | Greece |
| Caillou |  Hong Kong |
| Caillou |  Hungary |
| Caillou |  Israel |
| Caillou |  India |
| Caillou |  Italy |
| Caillou |  South Korea |
| Caillou |  Mexico |
| Caillou |  Singapore |
| Caillou |  Australia |
| Caillou |  Thailand |
| Caillou |  USA |
| Caillou |  South Africa |
| Caillou |  Brazil |
| Caillou | Canada |
| Caillou | Canada |
| Caillou |  Colombia |
| Caillou |  West Germany |
| Caillou |  Ecuador |
| Caillou |  Spain |
| Caillou's New Adventures |  United Kingdom |
| Hurá za Kájou! |  Czechoslovakia |
| Kaapo |  Finland |
| Kajtuś |  Poland |
| Kayu |  Turkey |
| Những câu chuyện về cậu bé Caillou |  Vietnam |
| Ruca (alternative transliteration) |  Portugal |
| Volám sa Caillou |  Slovakia |
| Каю |  Russia |
| ケイルー |  Japan |
 |
Annie Bovaird | Caillou (TV Episode: Caillou's Play Time & Other Stories: Caillou in the Garden) (2003) |
 |
Michael Caloz [12] | Billy (TV Episode: Caillou's Quarrel) (1997) |
 |
Vanessa Lengies [15] | Boy / Girl (TV Episode: Getting the Message) (2000) |
 |
Brigid Tierney [15] | Rosie / Clementine / Roxie (TV Episode: Cooking with Caillou) (2000) |
 |
Addison Holley | Layla (TV Episode: Helping Mrs. Howard/Caillou's Fun Run/The New Girl) (2010) |
 |
Bryn McAuley [8] | Caillou |
|
Jaclyn Linetsky [14] | Caillou (voice) |
