Full Cast — Severance (2022)

Adam Scott

Mark Scout

Britt Lower

Helly Riggs

Tramell Tillman

Seth Milchick

Zach Cherry

Dylan George

Patricia Arquette

Harmony Cobel

Jen Tullock

Devon Scout-Hale

Dichen Lachman

Ms. Casey

John Turturro

Irving Bailiff

Christopher Walken

Burt Goodman

Michael Chernus

Ricken Hale

Sarah Bock

Eustice Huang

Sydney Cole Alexander

Natalie Kalen

Michael Cumpsty

Doug Graner

Claudia Robinson

Felicia

Karen Aldridge

Asal Regabhi

Michael Siberry

Jame Eagan

Mark Kenneth Smaltz

Judd

Ólafur Darri Ólafsson

Mr. Drummond

Rachel Addington

Elizabeth

Yul Vazquez

Peter 'Petey' Kilmer / Petey (voice)

Merritt Wever

Gretchen George / Gretchen George (voice) (uncredited)

Nikki M. James

Alexa

Donald Webber Jr.

Patton

Grace Rex

Rebeck

Blaze James Gorman

Dylan's Son / Jim George

Robby Benson

Dr. Mauer

Anthoula Katsimatides

Florence

Annie McNamara

Danise

Nora Dale

Gabriela 'Gabby' Arteta

Irish Knight Gorman

Merrick George

Marc Geller

Kier Eagan (voice)

Cassidy Layton

June Kilmer

Ethan Flower

Angelo Arteta

Brian Rock

Goat Wrangler / Wyatt

Bob Balaban

Mark Wilkins

Alia Shawkat

Gwendolyn Y.

Stefano Carannante

Dario Rossi

Adam Jepsen

Man in Hallway / Shadow Mark

Gwendoline Christie

Lorne

Sandra Bernhard

Cecily