Jack Black | R. L. Stine/Slappy/Invisible Boy (hlas) | |
Odeya Rush | Hannah | |
Amy Ryan | Gale | |
Ken Marino | Coach Carr | |
Steven Krueger | Davidson | |
Amanda Lund | Officer Brooks |
Dylan Minnette | Zach | |
Ryan Lee | Champ | |
Jillian Bell | Lorraine | |
Halston Sage | Taylor | |
Keith Arthur Bolden | Principal Garrison | |
Timothy Simons | Officer Stevens |