Cody and Astor Bennett are the children of Paul and Rita Bennett. Cody does not remember the abuse his mother suffered at the hands of his father and so, when Paul returns home from prison, he is overjoyed. During season two, Astor and Cody try to maintain their relationship with Dexter even though he broke up with their mother; Cody hides toys in his bag, forcing him to come to their home to return it, and asks Dexter to attend an oral report he makes in class. Dexter’s love for Cody and Astor helps convince Rita to rekindle their relationship. As Season 3 begins, Dexter’s relationship with the children has developed to such an extent that Cody asks him to be a speaker at his school for Parent’s Day.
Astor Bennett is Rita and Paul’s daughter. Dexter finds it hard to relate to a growing young lady, which results in some tension between the two. Christina has been an actress for some time despite her young age and has several movie and theater roles to her name, although “Dexter” is the only television show in which she has been credited. She has received two Young Artists Awards for Best Performance in a TV Series – Recurring Young Actress in both 2008 and 2009. She has done theatre work and has starred in a McDonald’s TV commercial. She has a twin sister, Courtney Robinson, who is also an actress.
Joseph Quinn is a detective who transferred to the Homicide division after being in narcotics. Quinn takes a liking to Debra Morgan, even giving her a C.I. to help with the Oscar Prado case. Quinn’s past is unknown and even called into question, as Debra is pressured by Internal Affairs agent Yuki Amado to gather evidence against him. Quinn got the Internal Affairs case dropped, and later confessed to Debra that the real source of the Internal Affairs investigation was from the death of a former partner of his and Yuki’s who had a crystal meth addiction. Quinn knew about the partner’s addiction but tried to offer private help instead of informing his superiors.
He’s a FBI special agent recruited by Captain Matthews to identify and arrest the Bay Harbor Butcher.