Cast of Dexter: Original Sin

Patrick Gibson stars as Dexter Morgan, a character known for his complex and dark nature.

Christian Slater plays Harry Morgan, Dexter's father and a guiding influence in his life.

Molly Brown portrays Debra Morgan, Dexter's supportive and headstrong sister.

Christina Milian is Maria LaGuerta, a confident and ambitious officer.

Alex Shimizu plays Vince Masuka, known for his quirky personality and forensic expertise.

James Martinez takes on the role of Angel Batista, a dedicated and honest detective.

Michael C. Hall provides the voice for the inner thoughts of Dexter, adding layers to the character's complexity.