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Silo season 4 release date speculation, plot theories, cast, and everything we know about the final season

For the quickest way to join, simply enter your email below and get access. Silo season 4 cast Some major figures met their end in Silo season 3, most notably: Bernard(Tim Robbins), who was sent out to clean in episode 9, and Victor (Matt Craven), who took his own life in the season finale. Here are the main cast members we expect to be back for Silo season 4: Rebecca Ferguson as Juliette Nichols Ashley Zukerman as Troy/Daniel Keene JessicaHenwick as Helen Drew Jessica Brown Findlay as Susan/Charlotte Keene Common as Robert Sims Alexandria Riley as Camille Sims Chinaza Uche as Paul Billings Harriet Walter as Martha Walker Shane McRae as Knox Remmie Milner as Shirley Avi Nash as Lukas Kyle Rick Gomez as Patrick Kennedy Steve Zahn as Solo/Jimmy Claire Perkins as Carla Billy Postlethwaite as Hank Colin Hanks as Per Stenson Reed Birney as Henry Laura Innes as Rosalind Thurman Morven Christie as Anna Thurman Is there a Silo season 4 trailer? Not only will we see what happens after Helen first enters Silo 18, it's clear that the fight between Silo 1 and Silo 18 won't be one fought in secret, as Paul reveals the truth of the Silo Project to the entire population of Silo 18.