Dexter: Original Sin (TV) Cast Popularity
The cast of Dexter: Original Sin including daily popularity data. Updated on June 4, 2025.
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10 total actors
Patrick Gibson
as Dexter Morgan (10 episodes)

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

Christian Slater
as Harry Morgan (10 episodes)

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

#4
Most popular actor on Dexter: Original Sin
2,674 Wikipedia views yesterday
Molly Brown
as Debra Morgan (10 episodes)

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

Christina Milian
as Maria LaGuerta (10 episodes)

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

#5
Most popular actor on Dexter: Original Sin
1,512 Wikipedia views yesterday
Alex Shimizu
as Vince Masuka (10 episodes)

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

#7
Most popular actor on Dexter: Original Sin
143 Wikipedia views yesterday
Reno Wilson
as Bobby Watt (10 episodes)
#6
Most popular actor on Dexter: Original Sin
377 Wikipedia views yesterday
James Martinez
as Angel Batista (10 episodes)

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

Patrick Dempsey
as Aaron Spencer (10 episodes)
#2
Most popular actor on Dexter: Original Sin
4,537 Wikipedia views yesterday
Michael C. Hall
as The Inner Voice of Dexter (voice) (10 episodes)

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

#1
Most popular actor on Dexter: Original Sin
5,031 Wikipedia views yesterday
Sarah Michelle Gellar
as CSI Chief Tanya Martin (1 episode)
#3
Most popular actor on Dexter: Original Sin
3,585 Wikipedia views yesterday
For the best insights and data about the TV show Dexter: Original Sin, visit our main Dexter: Original Sin page.