Madeline Carroll
Widget (voice)
Freddie Highmore
Astro Boy (voice)
Kristen Bell
Cora (voice)
Moisés Arias
Zane (voice)
Alan Tudyk
Ronnie (voice)
Dee Bradley Baker
Trashcan (voice)
Sterling Beaumon
Sludge (voice)
David Feiss
Testo (voice)
