“Based on accounts from Ben [Stiller], Dan [Erickson], and my fellow cast members, they don’t really mess with me. I’ve been told I’m very scary when I’m in Milchick mode,” Tillman said.

'Severance' star Tramell Tillman joins EW's "Awardist" Drama Actors Roundtable to discuss the enduring mystery of Milchick’s motivations and his deep commitment to the company, leaving audiences ...

I've been told I'm very scary when I'm in Milchick mode," Tillman said. "When they yell, ‘Cut!' and there's a space for air, I'm able to pause and look at the playback, because I learn by watching.