Jason Spisak
voices Silco
Hailee Steinfeld
voices Vi
Brett Tucker
voices Singed
Remy Hii
voices Mr. Kiramman
Josh Keaton
voices Salo
Erica Lindbeck
voices Elora
Harry Lloyd
voices Viktor
Abigail Marlowe
voices Mrs. Kiramann
Dave B. Mitchell
voices Hoskel
Toks Olagundoye
voices Mel Medarda
Amirah Vann
voices Sevika
Mick Wingert
voices Heimerdinger
Katie Leung
voices Caitlyn
Ella Purnell
voices Jinx
Kimberly Brooks
voices Sky
Reed LoRenzo Shannon
voices Ekko
Imogen Faires
voices Young Mel
Josh Keaton
voices Gorgeous Man