Pixar has released the Theatrical Trailer for their 2009 full length release, "Up," directed by Pete Doctor. Doctor was a writer for "Toy Story," "Toy Story 2," "Monster's Inc.," "Mike's New Car" (the short included with "Monster's Inc.), "Wall-E" and also directed "Monster's Inc" and "Mike's New Car. Take a look at his page on the Internet Movie Database (IMDB) to see what else he's worked on and in what roles.

With that, here's the trailer