Ben Stiller isn't just a director and executive producer of Severance — he also had an uncredited voiceover cameo back in Season 1. In a 2022 interview with ET Online, Severance stars Britt Lower and Dichen Lachman confirmed that Stiller voiced the animated version of Lumon founder Kier Eagan that congratulates Helly (Lower) for reaching quota in Season 1,

According to director and executive producer Ben Stiller, season 3 is already in the works, and the story will continue for as long as it makes sense with the tale. "You have a responsibility to the audience that you're going somewhere with it," he told Collider in a recent interview.

Most recently, Stiller has spent the last five years directing the workplace sci-fi drama Severance. Created by first-time writer Dan Erickson, the Apple TV+ series follows employees at the secretive Lumon Industries, who have voluntarily undergone a surgical procedure to bifurcate (or “sever”) their work and home lives.