Silo (TV) Cast
The cast of Silo. Updated on September 11, 2025.
82 actors
Rebecca Ferguson
as Juliette Nichols (10 episodes)

Rebecca Ferguson plays Juliette Nichols, an engineer who uncovers the secrets of the underground silo.

Common
as Robert Sims (10 episodes)

Common portrays Robert Sims, contributing to the gripping tale of life within the silo.

Harriet Walter
as Martha Walker (10 episodes)

Harriet Walter plays Martha Walker, adding depth to the story of this dystopian society.

Chinaza Uche
as Paul Billings (10 episodes)

Chinaza Uche as Paul Billings plays a significant part in the unfolding drama of the silo.

Avi Nash
as Lukas Kyle (10 episodes)

Avi Nash portrays Lukas Kyle, bringing his unique perspective to the series.

Rick Gomez
as Patrick Kennedy (10 episodes)

Rick Gomez plays Patrick Kennedy, contributing to the unraveling of the silo's mysteries.

Tim Robbins
as Bernard Holland (10 episodes)

Tim Robbins takes on the role of Bernard Holland, a pivotal character in the silo's story.

Will Patton
as Deputy Sam Marnes (4 episodes)

Will Patton portrays Deputy Sam Marnes, a key figure in maintaining order within the silo.

Matt Gomez Hidaka
as Cooper (4 episodes)

Matt Gomez Hidaka plays Cooper, involved in the everyday life of the silo's inhabitants.

Olatunji Ayofe
as Teddy (4 episodes)

Olatunji Ayofe takes on the role of Teddy, part of the silo's intriguing world.

Helene Maksoud
as Nurse Alice (3 episodes)

Helene Maksoud portrays Nurse Alice, contributing to the health and well-being of those in the silo.

Geraldine James
as Mayor Ruth Jahns (3 episodes)

Geraldine James plays Mayor Ruth Jahns, leading the community within the silo.

Sophie Thompson
as Gloria Hildebrandt (3 episodes)
Billy Postlethwaite
as Hank (6 episodes)
Chipo Chung
as Sandy (5 episodes)
Peter Gadiot
as Mechanic (3 episodes)
Georgia Goodman
as Karen (1 episode)
Paul Bigley
as Dr. Leonard (1 episode)
James Palmer
as Jim (1 episode)
Krishan Naidoo
as Porter 1 (1 episode)
James McGregor
as Villain (1 episode)
Levi Goldmeier
as Hero (1 episode)
Indigo Griffiths
as Heroine (1 episode)
Anna Siow
as Cafeteria Worker (1 episode)
Remmie Milner
as Shirley (5 episodes)
Ayaaz Tariq
as Deputy Brooks (1 episode)
Kumbi Mushambi
as Larry (1 episode)
Michael-Alan Read
as Toby (1 episode)
Rashida Jones
as Allison Becker (1 episode)
David Oyelowo
as Sheriff Holston Becker (5 episodes)
Angela Yeoh
as Deputy Molly Karins (4 episodes)
Michael Magnet
as Older Man (1 episode)
Rose De Vera
as Young Woman (1 episode)
Téa Chung
as Young Girl #1 (1 episode)
Andy Linden
as Elderly Man (1 episode)
Henry Garrett
as Douglas Trumbull (3 episodes)
Sienna Guillory
as Hanna Nichols (2 episodes)
Lee Drage
as Franky Brown (1 episode)
Amelie Child-Villiers
as Young Juliette (2 episodes)
Ida Brooke
as Young Shirley (1 episode)
Charlie Coombes
as Young Knox (1 episode)
Cole Vernon
as Jacob Nichols (1 episode)
Alana Maria
as Ellis (1 episode)
Bruce Lester-Johnson
as Recycling Manager (1 episode)
Frances Gilbert
as Mayor's Porter (1 episode)
Andrew P. Stephen
as Charles Martin (1 episode)
Roderick Hill
as Neighbor (1 episode)
Damian Schedler Cruz
as Up Top Porter (1 episode)
Jasmine Imboden
as Spectator (1 episode)
Tanya Moodie
as Judge Meadows (2 episodes)
Caitlin Zoz
as Kathleen Billings (5 episodes)
Sonita Henry
as Regina Jackson (1 episode)
Akie Kotabe
as Diego (4 episodes)
Brendan Howley
as Watcher #1 (2 episodes)
Delroy Atkinson
as Apartment Custodian (1 episode)
Taj Kandula
as Judge's Secretary (2 episodes)
Aleah Aberdeen
as Ginny (1 episode)
Jacqueline Berces
as Long Term Care Nurse Amy (2 episodes)
Elizabeth Bagnall
as Daughter (1 episode)
Billy Bagnall
as Husband (1 episode)
Jarren Dalmeda
as Flustered Man (1 episode)
Rowan Vickers
as Night Nurse Tim (1 episode)
Christian Ochoa
as Amundsen (2 episodes)
Simon Armstrong
as Mosley (1 episode)
Isabelle Schuller
as Judicial Assistant (1 episode)
Paul Herzberg
as Kilroy (1 episode)
Khairika Sinani
as Raider Jean (2 episodes)
James Day
as Male Porter (1 episode)
Mark Ramsay
as Electrician (1 episode)
Sarah Farrell
as Checkpoint Agent #1 (1 episode)
Liam Akpan
as Deputy Jerry (1 episode)
Alexandria Riley
as Camille Sims (1 episode)
Will Merrick
as Danny (2 episodes)
Oscar Coleman
as Anthony Sims (2 episodes)
Nimisha Odedra
as Denise (1 episode)
Nick Judge
as Judicial Agent #1 (1 episode)
Shannon Taiwo
as Judicial Agent #2 (1 episode)
Clare Perkins
as Carla (1 episode)
Ojan Genc
as Watcher #2 (1 episode)
Hugh Howey
as Spectator (uncredited) (1 episode)
Robert Ryan
as Uptop Resident (6 episodes)
Chris Anderson
as Raider (1 episode)
For the best insights and data about the TV show Silo, visit our main Silo page.