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,

If you missed your train at Grand Central Station, blame the cast of “Severance.” The show’s stars, Adam Scott, Zach Cherry, Patricia Arquette, Britt Lower, and Tramell Tillman, shocked subway riders on Tuesday when they were put on display inside a glass cube with workstations that are identical to the setups that Lumon employees use in the series.