Nickelodeon has announced the title for its upcoming revival of "Hey Arnold!" -- "Hey Arnold!: The Jungle Movie." The two-hour TV movie is will pick up from where the series left off in 2004, and resolve several of the show's dangling threads, including the mystery of Arnold's missing parents.
According to Variety, returning for the "Hey Arnold!" TV movie are the voice talents of Francesca Marie Smith as Helga, Anndi McAfee as Phoebe, Justin Shenkarow as Harold, Olivia Hack as Rhonda, Nika Futterman as Olga, Dan Butler as Mr. Simmons, Dan Castellaneta as Grandpa, Tress MacNeille as Grandma, Antoinette Stella as Stella, Carlos Alazraqui as Eduardo, Dom Irrera as Ernie, Maurice LaMarche as Bob Pataki, Kath Soucie as Miriam, Danielle Judovits as Big Patty, Danny Cooksey as Stoop Kid, Jim Belushi as Coach Wittenberg and Craig Bartlett as Miles.
Mason Vale Cotton is stepping in to voice Arnold for the film, alongside newcomers Benjamin “L’il P-Nut” Flores Jr. as Gerald, Gavin Lewis as Eugene, Jet Jurgensmeyer as Stinky, Aiden Lewandowski as Sid, Laya Hayes as Nadine, Nicolas Cantu as Curly, Wally Wingert as Oskar and Stephen Stanton as Pigeon Man.
While the original voices for Arnold (Lane Toran) and Gerald (Jamil Smith) aren't voicing those characters, they'll be included in the film voicing other roles.
Alfred Molina also joins the cast as "Lasombra, an infamous river pirate operating from a secret compound in the jungles of San Lorenzo."
Craig Bartlett, the creator of "Hey Arnold!," is scripting and executive producing "Hey Arnold!: The Jungle Movie." It's slated to air in 2017 on Nickelodeon.