
Tim Robbins as Bernard Holland
The pinnacle of IT and Mayor of Silo 18, Bernard Holland is charged with retaining the Silo and its residents protected and squashing rise up by any means essential. He’s purported to observe the Pact, the settlement put in place to control the folks of the silo, however with rising dissent within the decrease ranges, Bernard quickly finds himself pushed to his restrict and the restrict of the foundations. Tim Robbins returns as Bernard this season, an actor chances are you’ll acknowledge from Howard the Duck, Mystic River, Fortress Rock, Excessive Constancy, The Shawshank Redemption, and Welcome to Me.

Frequent as Robert Sims
Frequent is again as Robert Sims, the pinnacle of safety for Judicial and Bernard’s second in command final season. Sims believes that he’s certified to develop into Bernard’s shadow, a place that permits him to be taught the secrets and techniques of the silo and the world earlier than solely aware about the pinnacle of IT, however Bernard isn’t so positive. Sims and his spouse Camille need their son to see the surface world in his lifetime, they usually’re each prepared to do no matter it takes to make that occur. Whether or not you’re extra acquainted with Frequent’s music or his appearing, there’s no denying that he’s had a powerful profession so far. Aside from Silo, Frequent has starred in plenty of initiatives like John Wick: Chapter 2, Suicide Squad, By no means Have I Ever, Ava, The Hate U Give, Selma, Now You See Me, and All About Nina.

Harriet Walter as Martha Walker
The reclusive Martha Walker is Juliette’s mentor in Mechanical, although their bond is extra akin to household than merely co-workers. Walker put herself and her ex-wife in provide in danger by swapping out Juliette’s tape, however in the end stands by what she did, providing her help to the budding rise up as a lot as she will be able to. Walker is performed by Harriet Walter, who you may acknowledge from Ted Lasso, Sense and Sensibility, The Younger Victoria, The Final Duel, Succession, and Killing Eve.

Chinaza Uche as Sheriff Paul Billings
Paul Billings served as Juliette’s deputy earlier than she was despatched out to scrub, and has thus been appointed Sheriff in her absence. As a strict Pact follower and a extremely regarded member of Judicial, Sims and Bernard imagine that they’ll mould Billings to suit their wants within the Silo. Nonetheless, what they fail to comprehend is that somebody who follows the foundations like a Bible isn’t going to look too kindly on anybody who breaks them – even these in cost. Billings has an vital function to play in Silo 18 this season, and like many different characters, his actions may simply shock you. Chinaza Uche performs the Sheriff, an actor chances are you’ll acknowledge from Dickinson, A Good Particular person, Nigerian Prince, and Concern the Strolling Lifeless.

Avi Nash as Lukas Kyle
Lukas Kyle is an IT analyst with a curiosity of the surface world. He met Juliette final season whereas making an attempt to chart the celebrities, not even absolutely understanding what the lights within the sky really are. Lukas was sentenced to work within the mines after being discovered with Juliette’s exhausting drive, a destiny virtually worse than cleansing. However that doesn’t imply we’ve seen the final of Lukas and his inquisitive thoughts. Lukas is performed by Avi Nash, who has beforehand appeared in The Strolling Lifeless, Black Mirror, Studying to Drive, and Silicon Valley.

Iain Glen as Dr. Pete Nichols
Iain Glen performs Dr. Pete Nichols, Juliette’s estranged father. Regardless that the 2 appeared to be on the verge of a possible reconciliation final season, Juliette was despatched out to scrub earlier than they might reconnect. This season, we get to see what that loss does to Dr. Nichols and the way it modifications his perspective of the silo. You’ll doubtless acknowledge Glen from Recreation of Thrones, Titans, Paul W.S. Anderson’s Resident Evil motion pictures, Jack Taylor, and Mrs. Wilson.