Michael Beach (pictured, left), who had a recurring role in the first two seasons, returns as a regular cast member for season three in his role as Kareem Moore, one of the prison guards at Kingstown.
Additionally, Richard Brake (pictured, second from left), Denny Love (pictured, second from right) and Paula Malcomson (pictured, right) appear in recurring roles. Nichole Galicia and Necar Zadegan return this season in recurring roles as Rebecca and Evelyn Foley.
Brake (Absentia) plays Merle Callahan, one of the Aryan gunmen in Anchor Bay who is currently serving a life sentence. Love (Looking For Alaska) stars Kevin Jackson, a novice prison guard. Malcomson (Ray Donovan) plays Anna Fletcher, a Kingstown woman with a request for Mike.
In addition to Renner, Hugh Dillon, Tobi Bamtefa, Taylor Handley, Emma Laird, Derek Webster, Hamish Allan-Headley and Nishi Munshi have regular roles in Mayor of Kingstown.
The drama series is currently filming its third season in Pittsburgh and is produced exclusively for Paramount+ by MTV Entertainment Studios, 101 Studios and Bosque Ranch Productions.
Brake is known for his role as The Night King in Game of Thrones and his television credits include Ray Donovan, Absentia, The Royals and The Bastard Executioner.
Love recently starred in Looking For Alaska, about Charlie Plummer and Kristine Froseth, and guest-starred in L.A.'s Finest, The Neighborhood, Empire and Chicago PD.
Malcomson is best known for her roles as Trixie in Deadwood, Abby Donovan in Ray Donovan and Maureen Ashby in Sons of Anarchy. Her film work includes Tombstone, The Green Mile and the Hunger Games series. She plays Rose Parish in AMC's upcoming series Parish and can currently be seen as Detective Colette Cunningham in Redemption.
Beach can be seen as Frank Hunt in Annapurna's If Beale Street Could Talk and also plays Matna/Jesse Kane in Aquaman. He also stars in Sheridan's Tulsa King opposite Sylvester Stallone. The actor has played roles on television as Monte 'Doc' Parker in Third Watch, Ingram Rhoades in Truth Be Told (2019) opposite Octavia Spencer and Detective Dennis Murphy in Dahmer - Monster: The Jeffrey Dahmer Story.
