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Sarah Michelle Gellar (CSI Chief Tanya Martin) leads the Dexter: Original Sin cast as the #661 ranked actor globally. Cast members below include current popularity rankings where available.
January 10, 2026

Top 10 Cast Members

Ranked by Wikipedia pageviews on January 9, 2026
#1
Sarah Michelle Gellaras CSI Chief Tanya Martin
Rank #6616,252 daily views
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#2
Michael C. Hallas The Inner Voice of Dexter (voice)
Rank #1,5003,619 daily views
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#3
Patrick Dempseyas Aaron Spencer
Rank #1,5363,566 daily views
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#4
Christian Slateras Harry Morgan
Rank #1,7013,299 daily views
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#5
Christina Milianas Maria LaGuerta
Rank #3,1342,016 daily views
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#6
Patrick Gibsonas Dexter Morgan
Rank #6,0261,019 daily views
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#7
James Martinezas Angel Batista
Rank #13,051319 daily views
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#8
Reno Wilsonas Bobby Watt
Rank #14,551256 daily views
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#9
Alex Shimizuas Vince Masuka
Rank #21,49198 daily views
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#10
Molly Brownas Debra Morgan
Rank # daily views
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Dexter: Original Sin Full Cast

All 10 cast members with rankings based on Wikipedia pageviews
PG
Patrick Gibson
as Dexter Morgan · 10 eps
Rank #6,0261,019 daily views

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

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CS
Christian Slater
as Harry Morgan · 10 eps
Rank #1,7013,299 daily views

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

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MB
Molly Brown
as Debra Morgan · 10 eps

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

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CM
Christina Milian
as Maria LaGuerta · 10 eps
Rank #3,1342,016 daily views

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

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AS
Alex Shimizu
as Vince Masuka · 10 eps
Rank #21,49198 daily views

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

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RW
Reno Wilson
as Bobby Watt · 10 eps
Rank #14,551256 daily views
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JM
James Martinez
as Angel Batista · 10 eps
Rank #13,051319 daily views

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

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PD
Patrick Dempsey
as Aaron Spencer · 10 eps
Rank #1,5363,566 daily views
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MH
Michael C. Hall
as The Inner Voice of Dexter (voice) · 10 eps
Rank #1,5003,619 daily views

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

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SG
Sarah Michelle Gellar
as CSI Chief Tanya Martin · 1 ep
Rank #6616,252 daily views
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Dexter: Original Sin Stats
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