Matt Fleckenstein was a Family Guy assistant / writer with the following credits:
- The Kiss Seen Around the World(29 August 2001) - assistant (Seth MacFarlane)
- Mr. Saturday Knight (5 September 2001) - assistant (Seth MacFarlane)
- A Fish out of Water (19 September 2001) - assistant (Seth MacFarlane)
- Emission Impossible (8 November 2001) - assistant (Seth MacFarlane)
- To Love and Die in Dixie (15 November 2001) - assistant (Seth MacFarlane)
- Screwed the Pooch (29 November 2001) - assistant (Seth MacFarlane)
- Peter Griffin: Husband, Father...Brother? (6 December 2001) - assistant (Seth MacFarlane)
- Ready, Willing, and Disabled (20 December 2001) - assistant (Seth MacFarlane)
- Brian Wallows and Peter's Swallows (17 January 2002) - assistant (Seth MacFarlane)
- From Method to Madness (24 January 2002) - assistant (Seth MacFarlane)
- Stuck Together, Torn Apart (31 January 2002) - assistant (Seth MacFarlane)
- Road to Europe (7 February 2002) - assistant (Seth MacFarlane)
- Family Guy Viewer Mail (14 February 2002) - assistant (Seth MacFarlane)
- North by North Quahog (1 May 2005) - writing assistant
- Fast Times at Buddy Cianci Jr. High (8 May 2005) - writing assistant
- Brian Goes Back to College (13 November 2005) - Writer
- FOX-y Lady (22 March 2009) - Writer