Main Characters Sergeant Patrick Tufo 36 main appearances Detective Harlee Santos 36 main appearances Detective Tess Nazario 36 main appearances Lieutenant Bill Wozniak 36 main appearances Detective Tony Espada 36 main appearances Michael Loman 35 main appearances Christine Santos 32 main appearances Robert Staal 34 main appearances James Nava 13 main appearances
Recurring Guest Characters Karen 5 guest appearances Enrique 5 guest appearances Jessica Phelps 4 guest appearances Captain McManus 3 guest appearances Mr. Colby 3 guest appearances Ellen 3 guest appearances Delivery Guy 3 guest appearances Linklater 3 guest appearances Lorena Zepeda 3 guest appearances Bianci's Girlfriend 3 guest appearances Gina Romero 3 guest appearances Anna Kate Wozniak 3 guest appearances Raul Mendez 2 guest appearances Joe Nazario 2 guest appearances Erica 2 guest appearances Sofia 2 guest appearances Frank Kovach 2 guest appearances Mrs. Saperstein 2 guest appearances Dr. Isaiah 2 guest appearances Thomas Molina 2 guest appearances ⇤ « 1 2 3 4 » ⇥