Main •
Antony Starr as the man known as Lucas Hood: An ex-con and master thief released from prison after 15 years who adopts the identity of the real Lucas Hood, Banshee's incoming sheriff, who dies in the premiere episode. •
Ivana Miličević as Anastasia "Ana" Rabitova / Carrie Hopewell: Hood's former criminal accomplice and lover. She lives in Banshee under an alias as a real estate agent with her husband Gordon and children Deva and Max, who are unaware of her past. She is also in hiding from "Mr. Rabbit", her father. •
Ulrich Thomsen as Kai Proctor: A crime kingpin and businessman in Banshee. Proctor was originally a member of Banshee's
Amish community but abandoned the faith for crime. •
Frankie Faison as Sugar Bates: A retired former boxer and ex-con, turned bar owner. He befriends Hood and is aware that he is a criminal. •
Hoon Lee as Job: A hair stylist and Hood's criminal accomplice who is an expert computer hacker. Job is a
cross-dresser. •
Langley Kirkwood as Colonel Douglas Stowe: A U.S. Marine running an illegal business out of Banshee's Camp Genoa. (season 3) •
Tom Pelphrey as Kurt Bunker: A former member of the
Aryan Brotherhood who becomes a Banshee deputy. (season 4; recurring season 3) •
Chris Coy as Calvin Bunker: The leader of the Aryan Brotherhood in Banshee and the younger brother of Kurt Bunker. (season 4; guest season 3)
Recurring • Steve Coulter as Elijah Bowman: father of Rebecca Bowman. (seasons 1–4) • Samantha Worthen as Miriam Bowman: mother of Rebecca Bowman. (seasons 1–4) •
Odette Annable as Nola Longshadow: Alex's sister. (seasons 1–3) •
Christos Vasilopoulos as Olek: Right-hand-man to "Mr. Rabbit". (seasons 1–2) •
Joseph Gatt as "The Albino": A prisoner who served time with Hood and was granted custody of him (recurring seasons 1–2, guest season 4) •
Derek Cecil as FBI Special Agent Dean Xavier: An FBI agent. (seasons 1–2) • Gabriel Suttle as Max Hopewell: Carrie and Gordon's son. (recurring seasons 1–2, stand-in season 3) • Deja Dee as Alma: Employee at Banshee's Sheriff Department. (seasons 1–3) • Chelsea Cardwell as Beaty: Deva's best friend. (seasons 1–3) • Robert Treveiler as Jackson Sperling: Kai Proctor's lawyer. (seasons 1–3) • Harrison Thomas as Jason Hood: The real Lucas Hood's son (guest season 1, recurring season 2) •
Željko Ivanek as FBI Special Agent Jim Racine: An FBI agent. (season 2) •
Gil Birmingham as George Hunter: A member of the Kinaho Tribal Council and Alex Longshadow's rival for the position of Chief. (season 2) •
Amber Midthunder as Lana Cleary (season 2) •
Reg E. Cathey as Detective Julius Bonner: An
NYPD Detective who had arrested the protagonist after the diamond robbery. (guest season 2) • Maya Gilbert as Juliet: A stripper. (season 2) • Eddie Cooper as Fat Au: A New York-based crime lord who is an old friend of Hood and Job (seasons 2–4) • Jennifer Griffin as Leah Proctor: Kai's mother. (seasons 2–3) •
Tyson Sullivan as "Hondo": Key enforcer for the Aryan Brotherhood in Banshee, who works for Kai. (recurring season 2, guest season 3) •
Julian Sands as Yulish Rabitov: "Mr. Rabbit"'s brother and a priest. (season 2) •
Chaske Spencer as Billy Raven: A former officer of the Kinaho Reservation Police Department before becoming a Banshee deputy, who is now considered an outcast by his people. (recurring season 3, guest season 4) •
Meaghan Rath as Aimee King: The sole honest officer in the corrupt Kinaho Reservation Police Department. (season 3) •
Tanya Clarke as Emily Lotus: Brock's ex-wife and Kai's mistress. (season 3) •
Happy Anderson as "Bones" Tuesday: A cajun fight club owner whose star fighter is Chayton Littlestone. (season 3) • Dennis Flanagan as Leo Fitzpatrick: A computer hacker. (seasons 3–4) •
David Harbour as Robert Dalton: A black ops agent. (guest seasons 3–4) •
Casey LaBow as Maggie Bunker: The wife of Calvin Bunker, who wants a better life for her and her son. (season 4) •
Eliza Dushku as FBI Special Agent Veronica Dawson: An FBI agent who is incredibly reckless and also has personal demons of her own. She is hunting down a serial killer who has just arrived in Banshee. (season 4) •
Chance Kelly as Randall Watts: Maggie's father. (season 4) •
Frederick Weller as Declan Bode: A satanist and a serial killer. (season 4) •
Nestor Serrano as Emilio Loera: A powerful member of the cartel. (season 4) •
Ana Ayora as Nina Cruz: A smart, tough and streetwise Banshee deputy who is also working as a mole for Proctor. (season 4) == Production ==