Pig-Pen made his Peanuts debut in July 1954, and he was featured heavily during that month. Here are his 10 funniest comic strips that just turned 70! advertisement. ScreenRant.

And Pig Pen's final appearance in a new comic took place on September 8, 1999. We were shocked to realize that it has been 25 years since Pig Pen appeared in a Peanuts comic.

Medford eighth grader AJ Tecce says the new film, "The Peanuts Movie," that opened Friday is a "good, clean movie" even though he is playing Pig-pen, according to nbcphiladelphia.com.