Wendell Pierce

Wendell Pierce has joined Ray Donovan as a recurring guest star, Showtime announced Wednesday.

The actor, who's best known for playing Bunk on The Wire, will play Mr. Keith, a down-on-his-luck parole officer who gets a payoff from professional fixer Ray (Liev Schreiber).

TV's most stylist characters

Hank AzariaSherilyn Fenn and Vinessa Shaw will also guest-star on Ray Donovan's 12-episode second season, which returns this summer.

In addition to The Wire, Pierce recently appeared on The Michael J. Fox Show andTreme.

Check out his Watchlist below.

(Full Disclosure: TVGuide.com is owned by CBS, one of The CW's parent companies.)