Preparing to play a suburban schlub in HBO’s “DTF St. Louis,” David Harbour decided he needed to transform — slightly. “I guess it’s just part of my process,” he recalls, “because when I looked at it, it wasn’t that much bigger than myself.
Source: [Variety](https://variety.com/2026/tv/features/david-harbour-interview-lily-allen-mental-breakdown-1236769990/)