Shohreh Aghdashloo
voices Grayson
Miles Brown
voices Young Ekko
Mia Sinclair Jenness
voices Powder
Mara Junot
voices Jules
Josh Keaton
voices Deckard
Bill Lobley
voices Huck
Yuri Lowenthal
voices Mylo
Dave B. Mitchell
voices Verne
Jason Spisak
voices Silco
Hailee Steinfeld
voices Vi
Fred Tatasciore
voices Benzo
Brett Tucker
voices Singed