Severance (TV series)

Cast and characters

Main

• Adam Scott as Mark S. / Mark Scout, a former history professor and a severed worker for Lumon Industries in the Macrodata Refinement department.
• Zach Cherry as Dylan G. / Dylan George, Mark's severed co-worker in the MDR department, who particularly enjoys company perks.
• Britt Lower as Helly R., a rebellious new severed employee in the MDR department at Lumon.
• Tramell Tillman as Seth Milchick, the Deputy Manager on the severed floor at Lumon.
• Jen Tullock as Devon Scout-Hale, Mark's sister.
• Dichen Lachman as Ms. Casey, who serves as the wellness counselor on the severed floor at Lumon.
• Michael Chernus as Ricken Hale, an eccentric self-help author who is Devon's husband and Mark's brother-in-law.
• John Turturro as Irving B. / Irving Bailiff, Mark's severed co-worker in the MDR department, who is a stickler for company policy and is drawn to Burt.
• Christopher Walken as Burt G. / Burt Goodman, another severed employee and the head of the Optics and Design division who is drawn to Irving.
• Patricia Arquette as Harmony Cobel, the manager of the severed floor at Lumon, who outside of work uses the false identity of Mark's next-door neighbor, "Mrs.Selvig".
• Sarah Bock as Eustice Huang, the young new Deputy Manager of the Severed floor.

  Recurring

• Yul Vazquez as Peter "Petey" Kilmer, Mark's former severed co-worker and best friend in the MDR division, who left Lumon under mysterious circumstances.
• Michael Cumpsty as Doug Graner, the head of security on Lumon's severed floor.
• Nikki M. James as Alexa, Devon's midwife and one of Mark's love interests.
• Sydney Cole Alexander as Natalie Kalen, Lumon's PR representative and speaker for the mysterious Board.
• Nora Dale as Gabby Arteta, the wife of Senator Angelo Arteta, whom Devon encounters at a birthing retreat.
• Mark Kenneth Smaltz as Judd, a security guard at Lumon.
• Donald Webber Jr. as Patton, a friend of Ricken's.
• Grace Rex as Rebeck, a friend of Ricken's.
• Annie McNamara as Danise, a friend of Ricken's.
• Claudia Robinson as Felicia, a severed O&D division employee who is close with Burt.
• Karen Aldridge as Asal Reghabi, a former Lumon surgeon who performs reintegrations.
• Michael Siberry as Jame Eagan, the current CEO of Lumon.
• Darri Ólafsson as Mr. Drummond, an intimidating Lumon enforcer who is involved with severance operations.
• Merritt Wever as Gretchen George, Dylan's wife.
• Robby Benson as Dr. Mauer, a doctor on Lumon's testing floor.
• Gwendoline Christie as Lorne, a severed employee running the Mammalians Nurturable division.
• Sandra Bernhard as Cecily, a nurse on the testing floor.

  Guest

• Marc Geller as Kier Eagan, the late founder of Lumon, who is worshipped with cult-like devotion within the company; he is represented throughout the series in sculptures, paintings, and audio recordings.
• Cassidy Layton as June Kilmer, Petey's daughter.
• Joanne Kelly as Nina, Petey's ex-wife.
• Ethan Flower as Angelo Arteta, a Lumon-backed state senator who supports legalizing the severance procedure and is married to Gabby Arteta, with whom he has three children.
• Rajat Suresh as Balf, a friend of Ricken's.
• Bob Balaban as Mark Wilkins, a new member of MDR, from Lumon branch 5X.
• Alia Shawkat as Gwendolyn Y., a new member of MDR, from Lumon branch 5X.
• Stefano Carannante as Dario Rossi, a new member of MDR.
• Sarah Sherman as the voice of a stop-motion water tower in a Lumon industrial film.
• Adrian Martinez as Mr. Saliba, a manager at a door factory who interviews Dylan for a position.
• John Noble as Fields, Burt's husband.
• James LeGros as Hampton, an acquaintance of Harmony Cobel from Salt's Neck.
• Jane Alexander as Celestine "Sissy" Cobel, Harmony's reclusive aunt in Salt's Neck.

Episodes

Season 1 (2022)

Season 2 (2025)

Production

Development

Writing

Casting