What movie and television projects has Jeff Marx been in?

Jeff Marx is a composer and lyricist, not an actor. While he hasn't been in any movies or television projects as an actor, he has been involved in many as a composer and lyricist. Here are some of his most notable works:

Television:

* "The Book of Mormon" (2011) - Composer and lyricist for the critically acclaimed musical comedy series.

* "The Simpsons" (2009-2014) - Composer and lyricist for several episodes.

* "Robot Chicken" (2005-2010) - Composer and lyricist for several episodes.

* "The American Dad! (2005) - Composer and lyricist for the episode "The Ballad of Little Joe."

Movies:

* "The Book of Mormon" (2011) - Composer and lyricist for the musical film adaptation.

* "The Simpsons Movie" (2007) - Composer and lyricist for the animated film.

* "Shrek Forever After" (2010) - Composer and lyricist for the animated film.

He has also contributed to other projects, including:

* "Avenue Q" (2003) - Co-wrote the song "The Internet is for Porn"

* "The 25th Annual Putnam County Spelling Bee" (2005) - Wrote the song "My Friend the Dictionary"

It is important to note that this list is not exhaustive, and he has been involved in numerous other projects throughout his career.