• StatusReleased
  • Release Date2018-04-26
  • Runtime81 minutes
  • TaglineAfter all these years, all your questions will finally be answered.
  • RevenueNot Available
  • GenreFamily, Comedy, Animation, Adventure, TV Movie, Fantasy
  • Production
    CompaniesViacom Media Networks, Nickelodeon Animation Studio, Snee-Oosh Productions
  • BudgetNot Available

Movie Overview

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.

Casts

Mason Cotton

Benjamin Flores Jr.

Francesca Marie Smith

Anndi McAfee

Carlos Alazraqui

Alfred Molina

Justin Shenkarow

Laya DeLeon Hayes

Jamil Walker Smith

Nika Futterman

Olivia Hack

Lane Toran

Dan Butler

Dan Castellaneta

Tress MacNeille

Maurice LaMarche

Dom Irrera

Kath Soucie

Danielle Judovits

Danny Cooksey

Jim Belushi

Craig Bartlett

Gavin Lewis

Jet Jurgensmeyer

Aiden Lewandowski

Nicolas Cantu

Wally Wingert

Stephen Stanton