Guest Stars David Fumero as Lieutenant Jason Calloway Laz Alonso as Warren Hendrix William Mark McCullough as Kobi Brunson Eugene Byrd as Michael "Big Mikey" LaChapelle Co Starring Joshua Alba as Nico Perez Ciara Wilson as Letti Ramirez Joshua Dov as Mechanic Brian Oblak as Firefighter #1 Lisa Catara as Phast Car Driver Damon Standifer as Seller Tatum Shank as Prison Guard #1 Greg Collins as Warden Holger Moncada, Jr. as Gas Tech Joy Bisco as Nurse Erin Michael Lespinasse as Firefighter #2