Sid the Science Kid: The Movie

Drew Massey

— Sid / Stack (voice)

Misty Rosas

— Sid

Alice Dinnean

— Gabriela (voice) / Susie / Zeke / Mom (voice) / Miao Hu (voice) / QT9 (voice)

John Munro Cameron

— Gabriela / Dr. Bonabodon / Dad

Allan Trautman

— Yangyang (voice) / Gerald / Dad

Alon Williams

— Yangyang / Gerald / Zeke

Matthew Yang King

— Yangyang

Julianne Buescher

— NiuNiu / Grandma / May (voice)

Dana Woods

— NiuNiu / Grandma / Miao Hu / May

Christopher Lloyd

— Dr. Bonabodon (voice)

Bruce Lanoil

— Dr. Bonabodon (face) / Bobbybot (voice) / Zeke / Ira (voice) / Zippa (voice)

Victor Yerrid

— Gerald / Dad / Popo (voice)

Donna Kimball

— Susie / Zeke / PA Announcer / Pinki (voice)

Sonya Leslie

— Susie / Mom

Kristin Charney

— Dr. Cordova

America Ferrera

— Dr. Cordova (voice)

Michelan Sisti

— Dr. Cordova