<Ul> <Li> Jennifer Lopez as Detective Harlee Santos , a corrupt officer with the Street Crimes detective squad in NYPD 's 64th Precinct in Brooklyn and FBI informant for the anti-corruption task force . She is the single mother to 16 - year - old Cristina ; Cristina 's father was abusive , and shortly after his release from prison in 2005 , Harlee framed him for murder . She joined Lt. Wozniak 's crew after he helped cover up her frame job . After getting arrested by the FBI in an anti-corruption investigation , she becomes a reluctant informant against Wozniak in exchange for immunity . </Li> <Li> Ray Liotta as Lieutenant Matt Wozniak , the corrupt commander of the 64th Precinct 's Street Crimes detective squad , and the main target in an FBI anti-corruption investigation . He is a 25 - year veteran of the force , and before that spent six years in the United States Marine Corps . He is very close to Harlee , whom he considers a daughter , and Harlee 's own daughter , Cristina . </Li> <Li> Drea de Matteo as Detective Tess Nazario </Li> <Li> Warren Kole as Special Agent Robert Stahl , an FBI agent assigned to the Anti-Corruption Task Force , and Harlee 's handler . He develops an obsession with Harlee . </Li> <Li> Dayo Okeniyi as Detective Michael Loman , a rookie detective assigned to the 64th . </Li> <Li> Hampton Fluker as Detective Marcus Tufo </Li> <Li> Vincent Laresca as Detective Carlos Espada </Li> <Li> Sarah Jeffery as Cristina Santos , Harlee 's 16 - year - old daughter and a musical prodigy . </Li> <Li> Gino Anthony Pesi as Assistant District Attorney James Nava ( seasons 2 -- 3 ; recurring season 1 ) , the 64th Precinct 's new ADA who becomes romantically involved with Harlee . </Li> </Ul>
<Ul> <Li> Jennifer Lopez as Detective Harlee Santos , a corrupt officer with the Street Crimes detective squad in NYPD 's 64th Precinct in Brooklyn and FBI informant for the anti-corruption task force . She is the single mother to 16 - year - old Cristina ; Cristina 's father was abusive , and shortly after his release from prison in 2005 , Harlee framed him for murder . She joined Lt. Wozniak 's crew after he helped cover up her frame job . After getting arrested by the FBI in an anti-corruption investigation , she becomes a reluctant informant against Wozniak in exchange for immunity . </Li> <Li> Ray Liotta as Lieutenant Matt Wozniak , the corrupt commander of the 64th Precinct 's Street Crimes detective squad , and the main target in an FBI anti-corruption investigation . He is a 25 - year veteran of the force , and before that spent six years in the United States Marine Corps . He is very close to Harlee , whom he considers a daughter , and Harlee 's own daughter , Cristina . </Li> <Li> Drea de Matteo as Detective Tess Nazario </Li> <Li> Warren Kole as Special Agent Robert Stahl , an FBI agent assigned to the Anti-Corruption Task Force , and Harlee 's handler . He develops an obsession with Harlee . </Li> <Li> Dayo Okeniyi as Detective Michael Loman , a rookie detective assigned to the 64th . </Li> <Li> Hampton Fluker as Detective Marcus Tufo </Li> <Li> Vincent Laresca as Detective Carlos Espada </Li> <Li> Sarah Jeffery as Cristina Santos , Harlee 's 16 - year - old daughter and a musical prodigy . </Li> <Li> Gino Anthony Pesi as Assistant District Attorney James Nava ( seasons 2 -- 3 ; recurring season 1 ) , the 64th Precinct 's new ADA who becomes romantically involved with Harlee . </Li> </Ul>
who plays jennifer lopez 's daughter on shades of blue
who plays jennifer lopez 's daughter on shades of blue
Sarah Jeffery
Sarah Jeffery