The Sinner Part I (Season 1, Episode 1)
TV-14
TV Episode | 46 min | Crime, Drama, Mystery

The Sinner

Part I (Season 1, Episode 1)

TV-14

TV Episode | 46 min | Crime, Drama, Mystery

While at the beach with her husband and son, Cora Tannetti, for reasons unknown, stabs a beachgoer to death, sparking a police investigation.

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Cast	+ Add Cast
34 cast members

Name	Known for
Jessica Biel Cora Tannetti Cora Tannetti See fewer	The Illusionist (2006)
Christopher Abbott Mason Tannetti Mason Tannetti See fewer	It Comes at Night (2017)
Dohn Norwood Dan Leroy Dan Leroy See fewer	Bruce Almighty (2003)
Abby Miller Caitlin Sullivan Caitlin Sullivan See fewer	Home Before Dark (2020)
Bill Pullman Harry Ambrose Harry Ambrose See fewer	Independence Day (1996)
Enid Graham Cora's Mom Cora's Mom See fewer	Mare of Easttown (2021)
C.J. Wilson William (as CJ Wilson) William (as CJ Wilson) See fewer	Manchester by the Sea (2016)
Patti D'Arbanville Lorna Tannetti Lorna Tannetti See fewer	Morning Glory (2010)
Robert Funaro Ron Tannetti Ron Tannetti See fewer	The Sopranos (1999)
Susan Pourfar Cora's Public Defender Cora's Public Defender See fewer	Black Mirror (2011)
Adam LeFevre Police Chief Police Chief See fewer	The Manchurian Candidate (2004)
Teri Wyble Leah Belmont Leah Belmont See fewer	The Walking Dead (2010)
Eric Todd Frankie Belmont Frankie Belmont See fewer	A Cure for Wellness (2016)
Peggy Gormley Judge Barrett Judge Barrett See fewer	13 Conversations About One Thing (2001)
Meredith Holzman Sharon Sharon See fewer	Alaska Daily (2022)
Michael H. Cole Balewski Balewski See fewer	Kill the Messenger (2014)
Kyle June Williams Heather Heather See fewer	The Sinner (2017)
CJ Hunt Hobbs Hobbs See fewer	The Neutral Ground (2021)
Raegan Millican Cora (4 y.o.) Cora (4 y.o.) See fewer	The Sinner (2017)
Danielle Burgess Maddie Maddie See fewer	The Sinner (2017)
Katelyn Farrugia Ashley Ashley See fewer	Hangman (II) (2017)
Jacob Berger Bailiff Bailiff See fewer	Saturday Night (2024)
Devin McGee Guard Guard See fewer	Bosch: Legacy (2022)
Adrienne Acevedo Lovette Cora's Cellmate (uncredited) Cora's Cellmate (uncredited) See fewer	The Penguin (2024)
Ruby Barnes Lady in White Hat (uncredited) Lady in White Hat (uncredited) See fewer	Eyes of Darkness: Blood Moon
Lindsay Hibbard Nurse (uncredited) Nurse (uncredited) See fewer	Bad Girls (2021)
Rosemary Howard Inmate (uncredited) Inmate (uncredited) See fewer	Resurrection (2022)
Kimberly Hester Huffstetler Fruit Stand Owner (uncredited) Fruit Stand Owner (uncredited) See fewer	War Room (2015)
Terry Jackson Coroner (uncredited) Coroner (uncredited) See fewer	Lone Star Bull
Grant Jaeger Campbell Leroy (uncredited) Campbell Leroy (uncredited) See fewer	Monsters and Men (2018)
Gretchen Koerner Judge Baird (uncredited) Judge Baird (uncredited) See fewer	Shock and Awe (2017)
Augie Murphy Teenage Cora (uncredited) Teenage Cora (uncredited) See fewer	The Sinner (2017)
Carl Reid Jr. Lakegoer (uncredited) Lakegoer (uncredited) See fewer	Perfect Dinner Guest (2017)
Anthony Treble Swimmer / Lake Goer (uncredited) Swimmer / Lake Goer (uncredited) See fewer	Broken Swords: The Last in Line (2018)