Joel and Fearless enlist the help of Andrea and a psychiatrist in obtaining information about the kidnapping of a teenager from the only witness to the crime, a psychotic homeless man who was Andrea's friend in high school.
Donnie Wahlberg
Detective Joel Stevens
Neal McDonough
Assistant District Attorney David McNorris
Mykelti Williamson
Police Department Detective II Bobby 'Fearless' Smith
Gary Basaraba
Police Department Police Officer III Ray Hechler
Lana Parrilla
Teresa Ortiz, paramedic in season one, rookie police officer in season two
Jason Gedrick
Police Department Police Officer II Tom Turcotte