The Sinner
Bill PullmanHarry Ambrose
Jessica HechtSonya Barzel
Dohn NorwoodDan Leroy
Matt BomerJamie Burns (archive footage), Jamie Burns
Jessica BielCora Tannetti
Christopher AbbottMason Tannetti
Frances FisherMeg Muldoon
Alice KremelbergPercy Muldoon
Abby MillerCaitlin Sullivan
Neal HuffSean Muldoon
Cindy CheungStephanie Lam
Ronin WongMike Lam
Michael MosleyColin Muldoon
Natalie PaulHeather Novack
Carrie CoonVera Walker
Hannah GrossMarin
Elisha HenigJulian Walker
Eddie MartinezVic Soto
Parisa Fitz-HenleyLeela Burns
David CallAndy "Brick" Brickowski
C.J. WilsonWilliam
Enid GrahamElizabeth Lacey
Joe CobdenChief Lou Raskin
Gharrett Patrick PaonBrandon Keyser
Jacob PittsJ.D.
Brady JennessYoung Ambrose- ZZach FayeOffice Josh Moore, Officer Josh Moore
David HuynhCJ Lam
Susan PourfarCora's Public Defender
Kathryn ErbeFay Ambrose
Peggy GormleyJudge Barrett
Patti D'ArbanvilleLorna Tannetti
Mercedes de la ZerdaEmiliana 'Em' Castillo
Ellen AdairBess McTeer
Adam LeFevrePolice Chief
Nadia AlexanderPhoebe (age 19)
Luke David BlummEli- MMonte MurrayDon Lanier
Orlagh CassidyElsa Belmont
Eric ToddFrankie Belmont
Robert FunaroRon Tanetti, Ron Tannetti
Joanna AdlerDetective Farmer
Martha IrvingBelle Keyser- NNikki BarnettRhonda
Reid PriceDetective Brookes
Teri WybleLeah Belmont
Meredith HolzmanSharon
Rebecca WisockyMargaret Lacey
Christopher InnvarFrankie's Dad
Monique VukovicErica, the bartender
Glory SimonJeannie the Waitress
Antonio OrtizMike Kelnoff
Kim RobertsGreta
Mauralea AustinCynthia
Chik WhiteDiez- JJessica Marie BrownKerry
Scott McCordVerne Novak
Ella Rae PeckSophie Greenfield
Michael BraunKyle
Brooke BloomFiona
Phillip James BrannonBrian
Dani DeettéRori Barnhill
Layla FelderEmma Hughes
Pamela GrayDebra Randall
Mia KatigbakDr. Tammy Chang- RRobert CuccioliBruce Herting
Emma KikueAmber
Joseph MelendezDistrict Attorney Lopez
Gary HilbornTod Richter
Mike HoltHollywood Wade
Rodrigo LoprestiGabe- JJustin SilverVic
Qurrat Ann KadwaniReporter #1
Adrienne Acevedo LovetteCora's Cellmate
Augie MurphyCora (age 13)
Rileigh McDonaldPhoebe (age 9)
John RueHenry
Patrick NoonanFire Chief
Rob YangScott
Debbie TrocheRosie
Gary Lee MahmoudDr. Abdi Pasdar
DeLance MinefeeReporter #2- BBlair LangilleRoy
Sean SkerrySam- WWalter T. FlowerPatron
- SSharleen KalayilNancy
- BBen StoneJasper
- AAmbyr DunnRisa
Niamh WilsonCaroline
Charlie BoyleEmily- SStephane GaudetTaller Guy
- DDarren JonesMan in Suit
- AAnthony MacPhersonShorter Guy
- EEstelle TrudelViolet
- CChristian MurrayOwen
- EEugene SampangMedical Examiner
Taylor OlsonPatrick
Samantha BrownKat Keyser
Emerson MacNeilAsh Lanier- DDylan BrentwoodBlack Jacket
- LLuciana Silvestre FernandesCelia Gomes
Manuel Rodriguez-SaenzRaffa Dominguez- DDiane CareyBelle's Friend
- OOrin DashHal
- DDavid LightParamedic
Donald HengBo Lam
Kathryn MacLellanDon's Wife
Steven AndersonBlonde Guy
Ariel ShafirRahm
Jordan DeanEyan- AAbigail LudrofDeanna
- AAmanda Kristin NicholsKelsey
Gameela WrightErnestine Jones
Marcus HoCort Thomason
Chris CostaTommy- LLainie VenturaFemale Customer
Garrett CoffeyYounger Jamie
Brian HutchisonMitch Russo
De'Adre AzizaMrs. Hughes
Alexa Shae NiziakCourtney
Gregg EdelmanPhilosophy Professor
Ryan StiffelmanYounger Nick
Leslie FrayMelanie- AAmelia WindomMargaret
Uly SchlesingerChester- JJasmine RushNia Leroy
- PParis RemillardKeith