Movies:
* The Undershepherd (2008): A drama about a preacher who becomes involved with the criminal underworld.
* The List (2009): A thriller about a woman who discovers she's on a hit list.
* The Gospel (2013): A drama about a gospel singer who finds himself in a difficult situation.
* The Pastor's Wife (2014): A drama about the wife of a pastor who is struggling to keep her family together.
* Gun Hill (2015): A crime drama about a man who is forced to confront his past.
* The Gospel of the Hood (2018): A drama about a group of young people who find themselves drawn to a life of crime.
TV Shows:
* The District (2000-2004): A police drama about a group of detectives working in Washington, D.C. (He wrote several episodes)
* Soul Food (2000-2004): A drama about a family of African-American women (He wrote several episodes)
* The Shield (2002-2008): A police drama about a group of officers working in the fictional Strike Team (He wrote several episodes)
* Cold Case (2003-2010): A police drama about a team of detectives who investigate unsolved crimes (He wrote several episodes)
* The Wire (2002-2008): A crime drama about the drug trade in Baltimore (He wrote several episodes)
He also has several projects in development.
It's important to note that while Parr's name may appear in the credits of some movies and TV shows, he was not necessarily an actor in those projects. He was likely involved as a writer, director, or producer.