On screen
Cast
14 credited performers
Artwork unavailable
Spencer Grinberg
Tommy (voice) / Principal McGuffin (voice)
Francis Melling
Wendell (voice)
Artwork unavailable
Catherine Zanon
Sally (voice) / Ms.Dingleberry (voice)
Sandro Rosta
Punch
Vienna Brandstatter
Vasilika
Artwork unavailable
Matt Alfano
Patches (voice)
Artwork unavailable
Mateo Galindo-Torres
Joaquin
Artwork unavailable
Tyler Burstein
Boris
Artwork unavailable
Neil Hewitt
Mr. Friendly
Artwork unavailable
Ted Powers
Janitor
Artwork unavailable
Mark Boutros
Harold
Artwork unavailable
Elizabeth Dundas
Linda
Artwork unavailable
Justin Wilson
Additional voices (voice)
Artwork unavailable
Aaron Rubinoff
Additional voices (voice)