Hailee Steinfeld as Vi
Ella Purnell as Jinx
Kevin Alejandro as Jayce
Katie Leung as Caitlyn
Jason Spisak as Silco
Toks Olagundoye as Mel
Harry Lloyd as Viktor
JB Blanc as Vander
Reed Shannon as Ekko
Mick Wingert as Heimerdinger
Amirah Vann as Sevika
Remy Hii as Marcus
Abigail Marlowe as Mrs. Kiramman
Shohreh Aghdashloo as Grayson
Brett Tucker as Singed
Mara Junot as Shoola