The actor will join the CBS drama in its upcoming 6th season, Indiewire has learned.

Diggs will play a character named Dean Levine-Wilkins who is described as a “meticulous and talented equity partner at Lockhart/Gardner who decides to throw in his lot with Diane Lockhart and follow her to Alicia and Cary’s company, Florrick/Agos.”

The Good Wife’s season six premiere will air on Sunday, September 21 at 9 pm on CBS.