Wikimedia Commons/The Pitt HBO Max TV Cast changes shake up The Pitt's ER. Noah Wyle addresses the drama's high turnover and hints at more exits before Season 3 begins. April 15, 2026 AceShowbiz - The Pitt has faced significant cast departures amid controversy, and more changes could be imminent as the show heads into its third season. Speaking with Variety at PaleyFest on Sunday, April 12, Noah Wyle, who stars as Dr. Robby, acknowledged that cast turnover is an ongoing challenge for the medical drama. Wyle, 54, explained, "Emergency rooms have a high revolving door.