He started in educational films and documentaries, then turned to mainstream cinema in genres including thrillers, drams, action-adventure, family films and comedies.
In the early 1990s Charr made a trilogy of action films: Under Lock and Key, Caged Hearts and Cell Block Sisters.
He then made Little Heroes, a children's film televised on Animal Planet as the "Movie of the Month".
In 2002 Charr produced and directed the Action-Adventure Disaster film Wildfire.
He then produced family adventure comedy Abe & Bruno, suspense drama Heart of Fear, and Stepping High.