"Sandra le Blanc (UK dub: Sophie Le Blanc; Voiced by Stephanie Buxton in English version, Emilie Bibeau in French version, and Raffey Cassidy in the UK version)"

"Birch Small (French: Béa Petit, UK dub: Bird Small; Voiced by Sara Camacho in English version, Claudia Laurie Corbeil in French version, and Keira Knightley in the UK version)"

"Herry: Let's rock, slimo!"

"Jay: It's over, Cronus!"

"Iqbal bin Ibrahim Maurice Kandallah (headmaster) - Simon Greenall (voice)"

"Roger Bibby (deputy headmaster) - Graeme Garden (voice)"

"Martin Jackson - Simon Greenall (voice)"

"Carol Jackson - Doon Mackichan (voice)"

"Melanie Dickson - Tracy-Ann Oberman (voice)"

"Mr. Phillips - Stephen Merchant (voice)"

"Gavin Beale - Stephen Mangan (voice)"

"Jenny Gosby - Tracy-Ann Oberman (voice)"

"Kylie Rhys-Davis Jr. - Jo Wyatt (voice)"

"Keisha Marie Christie - Gina Yashere (voice)"

"Natella Tendalkar Gavaskar Srivastavah - Jo Wyatt (voice)"

"Latrina - Nina Conti (voice)"

"Sam Earle - K.C. Guthrie"

"Chloe Rose - Katie Matlin"

"Seasons 1-3"

"Seasons 4-6"

"Seasons 7-9"

"Seasons 10-12"

"Stefan Brogren - Archibald "Archie" "Snake" Simpson"

"Jordan Todosey - Adam Torres"

"Melinda Shankar - Alliah "Alli" Bhandari"

"Alicia Josipovic - Bianca DeSousa"

"Aislinn Paul - Clare Edwards"

"A.J. Saudin - Connor DeLaurier"

"Jahmil French - David "Dave" Turner"

"Luke Bilyk - Andrew "Drew" Torres"

"Munro Chambers - Elijah "Eli" Goldsworthy"

"Annie Clark - Fiona Coyne"

"Cristine Prosperi - Imogen Moreno"

"Justin Kelly - Jake Martin"

"Jessica Tyler - Jenna Middleton"

"[Seasons 1 and 2]"

"[UK Version]"

"[Season 3]"