Full cast of Severance
Tramell Tillman
Seth Milchick
19 episodes
Zach Cherry
Dylan George
19 episodes
Jen Tullock
Devon Scout-Hale
19 episodes
Christopher Walken
Burt Goodman
19 episodes
Sarah Bock
Eustice Huang
10 episodes
Sydney Cole Alexander
Natalie Kalen
7 episodes
Michael Cumpsty
Doug Graner
7 episodes
Claudia Robinson
Felicia
7 episodes
Karen Aldridge
Asal Regabhi
6 episodes
Michael Siberry
Jame Eagan
6 episodes
Mark Kenneth Smaltz
Judd
6 episodes
Rachel Addington
Elizabeth
5 episodes
Yul Vazquez
Peter 'Petey' Kilmer / Petey (voice)
5 episodes
Nikki M. James
Alexa
4 episodes
Donald Webber Jr.
Patton
4 episodes
Grace Rex
Rebeck
4 episodes
Blaze James Gorman
Jim George / Dylan's Son
4 episodes
Anthoula Katsimatides
Florence
3 episodes
Annie McNamara
Danise
3 episodes
Nora Dale
Gabriela 'Gabby' Arteta
3 episodes
Irish Knight Gorman
Merrick George
3 episodes
Marc Geller
Kier Eagan (voice)
3 episodes
Cassidy Layton
June Kilmer
2 episodes
Ethan Flower
Angelo Arteta
2 episodes
Brian Rock
Wyatt / Goat Wrangler
2 episodes
Bob Balaban
Mark Wilkins
2 episodes
Stefano Carannante
Dario Rossi
2 episodes
Adam Jepsen
Shadow Mark / Man in Hallway
2 episodes
Jeff McCarthy
Nature Documentary Voice (voice)
1 episode
Hudson Flynn
WMC Activist 1
1 episode
Ruby Stevens
WMC Activist 2
1 episode
Alexis Cofield
Checkout Girl
1 episode
Alexandra Ferrara
Weather Channel Voiceover (voice)
1 episode
Michael Kayne
Steven
1 episode
Jillian Lindig
Myrtle Eagan
1 episode
Lou Martini Jr.
Cop Voiceover (voice)
1 episode
James Augustus Lee
Bartender
1 episode
Michael Caiazzo
Lead Singer
1 episode
Margaret Chardiet
Bass
1 episode
Tye Miller
Guitarist
1 episode
Jonathan Iglesias
Guy at Venue
1 episode
Olivia Alboher
Woman in Old Woman Mask
1 episode
Griffin Stanton-Ameisen
Waiter
1 episode
Samantha Farrow
Woman in Bride Mask
1 episode
Charles Henry Wood
Drummer
1 episode
Sarah Gold
Woman in Jester Mask
1 episode
Tara Rodriguez
Choreographer
1 episode
Weston Krukow
Man in Sheep's Head Mask
1 episode
Arthur Brooks
Cecil
1 episode
Rajat Suresh
Balf
1 episode
Amy Stiller
Event Coordinator
1 episode
Sarah Sherman
Water Tower (voice)
1 episode
Keanu Reeves
Animated Lumon Administrative Building (voice) (uncredited)
1 episode
Jules Forsberg-Lary
Waitress
1 episode
Derek Hedlund
Lumon Security Guard #1
1 episode
Johnny Bermudez
Lumon Security Guard #2
1 episode
Jared Johnston
Goat Man
1 episode
Mishay Petronelli
Shadow Helly
1 episode
Matthew LaBanca
Shadow Irving
1 episode
Quentin Avery Brown
Shadow Dylan
1 episode
Faith Vaughn
Woe
1 episode
Ben Stiller
Kier Eagan (voice) (uncredited)
1 episode
Eric J Carlson
Mark Watcher
1 episode
Jane Alexander
Celestine 'Sissy' Cobel
1 episode
Jerry Stahl
Magnus
1 episode
Emma Troake
Dot
1 episode
Clare Coulter
Rose
1 episode
Donald Tripe
Ether Addict
1 episode
Jeanine Marie Flynn
Gate Guard
1 episode
Jonathan James Rodriguez
Bukayo
1 episode