Guest Stars Tamala Reneé Jones as Gunnery Sergeant Miller Tony Curran as Brett Swann Joanna Bacalso as Christine Kristy Swanson as Julia Logan Larry Bates as Lucas Nance J.B. Tadena as Bayani Barrett James as Lt. Lawrence Wayne Péré as Dr. O'Brien Co Starring Tyler Grey as Trent Sawyer Justin Melnick as Brock Reynolds Derek Russo as Sanders AJ DeLeon as Armand Pacada Garrett Goldan as Alpha 2
