All the show’s regulars reprise their roles for season four as well as some supporting casts who’ve been upped to series regulars this round. They include Vincent Vargas (Gilly Lopez), Joseph Lucero (Neron “Creeper” Vargas) and Frankie Loyal (Hank Loza).
The primary movers and shakers include JD Pardo (Ez), Clayton Cardenas (Angel), Raoul Trujillo (Taza), Carla Baratta (Adelita), Michael Irby (Bishop), Sarah Bolger (Emily), Sulem Calderon (Gaby), Edward James Olmos (Felipe), Richard Cabral (El Coco), Danny Pino (Miguel), Emilio Rivera (Álvarez) and Ray McKinnon as Linc.