The Chair Company Episode 5 cast and characters: Here's who brings the HBO series to life

The Chair Company on HBO Max (Image via YouTube/HBO Max)
The Chair Company on HBO Max (Image via YouTube/HBO Max)

The Chair Company is the latest HBO comedy series starring Tim Robinson. The series follows the story of William Ronald Trosper, whose life takes an unexpected turn after his chair breaks down during a meeting. What follows is an investigation that pushes him into a startling rabbit hole. The series is created by Robinson and Zach Kanin.

The Chair Company episode 5 of the series titled ‘I won. Zoom in.’ premiered on November 9, 2025. The cast of the episode includes Lake Bell, Sophia Lillis, Will Price, and Joseph Tudisco, among others.

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Ron and Mike are trying to uncover the Tecca conspiracy, which only pushes them further into deep void. Meanwhile, Douglas is back at work and Brenda insists on having Jeff for the meeting with Ron. As per Deadline, the series averaged 1.4 million cross-platform viewers in the United States in first three days. As per Rotten Tomatoes, the synopsis states,

“After an embarrassing incident at work, William Ronald Trosper finds himself investigating a far-reaching conspiracy.”

The Chair Company Episode 5 cast

Tim Robinson as William Ronald “Ron” Trosper – A project managers at Fisher Robay, Ron is investigating a conspiracy that may have resulted in his chair collapsing during a meeting. Tim Robinson is also known for Friendship and I Think You Should Leave with Tim Robinson.

Lake Bell as Barb Trosper – In The Chair Company, Lake Bell plays the role of Ron’s wife, Barb. Barb gets excessively worried with Ron’s obsession with the chair conspiracy. Lake Bell has also appeared in Harley Quinn, Boston Legal, Million Dollar Arm, and What If…?

Sophia Lillis as Natalie Trosper – Sophia Lillis portrays the role of Ron’s daughter, Natalie. Her upcoming marriage is one of the more stressful topics for her parents. Lillis has also been part of other projects such as All Her Fault, Asteroid City, I Am Not Okay with This and It: Chapter Two.

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Will Price as Seth Trosper – In The Chair Company, Will Price portrays the role of Ron’s teenage son, Seth. He is a basketball player, getting ready for athletic scholarship. Will Price has also appeared in After the Huntand Eleanor the Great.

Joseph Tudisco as Mike Santini – A criminal for hire, Mike Santini, will initially try to keep Ron from investigating Tecca, who manufactured the chair. However, he would later join the investigation. Joseph Tudisco has also appeared in The Post, A Brooklyn Love Story and Blue Bloods.

Zuleyma Guevara as Brenda - An executive at Fisher Robay, Breanda is Ron’s supervisor. She tries to help him navigate through his unpredictable behavior. Other than The Chair Company, Zuleyma Guevara has also appeared in other projects such as Law & Order and Designated Survivor.

Carole Denise Jones as Monica – Monice is an employee at Fisher Robay, whose project is led by Ron. Carole Denise Jones has also been in The Equalizer, Succession, and FBI: Most Wanted.

Lou Diamond Phillips as Jeff Levjman – Jeff Levjman is the CEO of Fisher Robay. He is present at the meeting when Ron’s chair collapses. Lou Diamond Phillips is well-known for his roles in La Bamba, Stand and Deliver, and Longmire.

Jim Downey as Douglas – An employee at Fisher Robay, Douglas is an overtly enthusiastic person. He gets passed over for a promotion to lead a shopping mall project that ultimately goes to Ron. Jim Downey is also known for his work in Saturday Night Live and One Battle After Another.

Watch The Chair Company on HBO Max.

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Edited by Meera J Pillai