Dexter Sin of Omission (Season 6, Episode 8)
TV-MA
TV Episode | 52 min | Crime, Drama, Mystery

Dexter

Sin of Omission (Season 6, Episode 8)

TV-MA

TV Episode | 52 min | Crime, Drama, Mystery

Dexter uses lessons he learned from Brother Sam to follow up on some new Doomsday leads; Debra butts heads with LaGuerta over the case of a dead call girl.

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Cast	+ Add Cast
23 cast members

Name	Known for
Michael C. Hall Dexter Morgan Dexter Morgan See fewer	Dexter (2006)
Jennifer Carpenter Debra Morgan Debra Morgan See fewer	Dexter (2006)
Desmond Harrington Det. Joseph 'Joey' Quinn Det. Joseph 'Joey' Quinn See fewer	Dexter (2006)
C.S. Lee Vince Masuka Vince Masuka See fewer	East New York (2022)
Luna Lauren Velez Capt. Maria LaGuerta (as Lauren Velez) Capt. Maria LaGuerta (as Lauren Velez) See fewer	Spider-Man: Across the Spider-Verse (2023)
David Zayas Sgt. Angel Batista Sgt. Angel Batista See fewer	Skyline (2010)
James Remar Harry Morgan (credit only) Harry Morgan (credit only) See fewer	Sex and the City: A Farewell (2004)
Colin Hanks Travis Marshall Travis Marshall See fewer	King Kong (2005)
Edward James Olmos Prof. James Gellar Prof. James Gellar See fewer	Battlestar Galactica (2004)
Aimee Garcia Jamie Batista Jamie Batista See fewer	Dexter (2006)
Billy Brown Det. Mike Anderson Det. Mike Anderson See fewer	The Lost World: Jurassic Park (1997)
Molly Parker Lisa Marshall Lisa Marshall See fewer	Deadwood (2004)
Josh Cooke Louis Greene Louis Greene See fewer	Dexter (2006)
Rya Kihlstedt Dr. Michelle Ross Dr. Michelle Ross See fewer	Home Alone 3 (1997)
William Morgan Sheppard Father Nicholas Galway (as W. Morgan Sheppard) Father Nicholas Galway (as W. Morgan Sheppard) See fewer	Star Trek VI: The Undiscovered Country (1991)
Evan George Kruntchev Harrison Morgan Harrison Morgan See fewer	Dexter (2006)
Luke Andrew Kruntchev Harrison Morgan Harrison Morgan See fewer	Dexter (2006)
Justin Huen Diego Diego See fewer	Justified (2010)
Casey Kramer Nun Nun See fewer	Darkness in Tenement 45 (2020)
Rudy Quintanilla Francisco Francisco See fewer	The Afterparty (2022)
Jeffrey De Serrano Bouncer (as Jeff De Serrano) Bouncer (as Jeff De Serrano) See fewer	Cloverfield (2008)
Bruce Holman Det. Michael Soderquist (uncredited) Det. Michael Soderquist (uncredited) See fewer	Air Force One (1997)
Jenny Lin Green Thong (uncredited) Green Thong (uncredited) See fewer	Californication (2007)