Name	Known for
Debora Balardini Mommy (Portuguese) / caillou (voice) Mommy (Portuguese) / caillou (voice) See fewer	A Fronteira (2003)
Ella Boureau Caillou (French language) Caillou (French language) See fewer	Caillou's New Adventures (2016)
Kaylin Lee Clinton Mommy / Narrator (voice) Mommy / Narrator (voice) See fewer	Strawberry Shortcake (2018)
Ayse Eldek Narrator / Mommy (voice) Narrator / Mommy (voice) See fewer	Oh Boy (2007)
Saori Goda Caillou (voice) Caillou (voice) See fewer	My Daughter Yoshiko (2019)
Michelle Guanca Mommy (voice) Mommy (voice) See fewer	Caillou's New Adventures (2016)
Laurie Hymes Caillou / Leo (voice) Caillou / Leo (voice) See fewer	Yu-Gi-Oh!: The Dark Side of Dimensions (2016)
Maite Jimenez Narrator (voice) Narrator (voice) See fewer	One Day on Earth (2012)
Steph Kenna Caillou (voice) (as Steph Kenna Geraci) Caillou (voice) (as Steph Kenna Geraci) See fewer	Blame (I) (2017)
Juho Kokki Caillou / Leo / Daddy (voice) Caillou / Leo / Daddy (voice) See fewer	Caillou's New Adventures (2016)
Masaya Okubo Daddy / Leo / Grandpa (voice) Daddy / Leo / Grandpa (voice) See fewer	Caillou's New Adventures (2016)
Marisel Polanco Caillou (voice) Caillou (voice) See fewer	Man in the Mirror (2008)
Mike Pollock Daddy (voice) Daddy (voice) See fewer	A Cat in Paris (2010)
Eric Reis Daddy / Leo (voice) Daddy / Leo (voice) See fewer	Blindspot (2015)
Tom Schubert Daddy / Leo (voice) Daddy / Leo (voice) See fewer	Sandy & Junior (1999)
Heli Sirviö Mommy / Narrator (voice) Mommy / Narrator (voice) See fewer	Dangerous play (2025)
Monica Steuer Mommy (voice) Mommy (voice) See fewer	Looking for Maria Sanchez (2013)
Dorothea Tachler Caillou / Mom / Sarah / Grandmother / others Caillou / Mom / Sarah / Grandmother / others See fewer	Hunki Dori: Augustfunk (2021)
Ciko Tanik Caillou (voice) Caillou (voice) See fewer	Caillou's New Adventures (2016)
Emre Yilmaz Daddy / Leo (voice) Daddy / Leo (voice) See fewer	Caillou's New Adventures (2016)