It's the Pied Piper, Charlie Brown (2000)
Overview
Based on the legend of the Pied Piper, it stars Snoopy as the title character, who tries to rid the Peanuts' gang's hometown of mice by playing his concertina, in return for a year's supply of dog food.
Cast
Quinn Beswick
Charlie Brown (voice)
Ashley Edner
Sally Brown (voice)
Frank Welker
The Mayor (voice)
Neil Ross
Interviewer (voice)
Pat Musick
First Woman (voice)
Joan Van Ark
Secretary (voice)
Bill Melendez
Snoopy / Woodstock (voice)Recommendations
Adventures in Babysitting
Sofia the First: Once Upon a Princess
Invisible Sister
Pets United
Under Wraps
Minions & More Volume 1
Zog
Under Wraps 2
Animal Crackers
The Wind in the Willows
Scooby-Doo! Stage Fright
Dog Man
Puss in Boots: The Three Diablos
A Flintstones Christmas Carol
The Wonderful World of Mickey Mouse: Steamboat Silly
Robot Chicken: Star Wars Episode III
Chickenhare and the Hamster of Darkness
Two by Two: Overboard!
The Gruffalo
Tom and Jerry Cowboy Up!