81 minutes
4/26/2018
When their trip to San Lorenzo takes a turn for the worst, Arnold and his classmate’s only hope of getting home is retracing the dangerous path that led to Arnold's parents' disappearance.
Mason Cotton
as Arnold (voice)
Benjamin Flores Jr.
as Gerald (voice)
Francesca Marie Smith
as Helga (voice)
Anndi McAfee
as Phoebe (voice)
Carlos Alazraqui
as Eduardo (voice)
Alfred Molina
as La Sombra (voice)
Justin Shenkarow
as Harold (voice)
Antoinette Stella
as Stella (voice)
Laya DeLeon Hayes
as Nadine (voice)
Jamil Walker Smith
as Paulo (voice)
Nika Futterman
as Olga (voice)
Olivia Hack
as Rhonda (voice)
Lane Toran
as Che (voice)
Dan Butler
as Mr. Simmons (voice)
Dan Castellaneta
as Grandpa (voice)
Tress MacNeille
as Grandma (voice)
Maurice LaMarche
as Bob Pataki (voice)
Dom Irrera
as Ernie (voice)
Kath Soucie
as Miriam (voice)
Danielle Judovits
as Big Patty (voice)
Danny Cooksey
as Stoop Kid (voice)
Jim Belushi
as Coach Wittenberg (voice)
Craig Bartlett
as Miles (voice)
Gavin Lewis
as Eugene (voice)
Jet Jurgensmeyer
as Stinky (voice)
Aiden Lewandowski
as Sid (voice)
Nicolas Cantu
as Curly (voice)
Wally Wingert
as Oskar (voice)
Stephen Stanton
as Pigeon Man (voice)