character - Noah

character - Ernest

character - Professor Dixon

character - Hudson Harper (voice)

character - Young Lassie

character - Josh

character - Young Frank

character - Young Johnny

character - Hudson Harper (voice)

character - Ryan

character - Bill (voice)

character - Andy Landry

character - Joel Hynek

character - Young Max

character - Frederick

character - Dooley

character - 1950s Young Mack's Dad

character - Kid #2

character - Young Norman

character - Young Boy

character - Justin