Joshua Aaron Charles is an American film, television, and theater actor. He is best known for the roles of Dan Rydell on Sports Night, Will Gardner on The Good Wife, which earned him two Primetime Emmy Award nominations, and his early work as Knox Overstreet in Dead Poets Society and Bryan from Don't Tell Mom the Babysitter's Dead.

Sports Night is an American television series about a fictional sports news show also called Sports Night. It focuses on the friendships, pitfalls and ethical issues the creative talent of the program face while trying to produce a good show under constant network pressure. Created by Aaron Sorkin, the half-hour prime time comedy drama aired on ABC for two seasons, from September 22, 1998, to May 16, 2000.