Searxng/The Diplomat Netflix tv TV Bradley Whitford teases tension for First Gentleman Todd Penn in The Diplomat Season 4. He and Allison Janney are now series regulars. April 20, 2026 AceShowbiz - At the upcoming fourth season of The Diplomat, Bradley Whitford has been promoted to a series regular and is offering a glimpse into the future of his character, First Gentleman Todd Penn. Speaking at the premiere of the film adaptation of Colleen Hoover's Reminders of Him, the actor revealed some intriguing dynamics surrounding his role on the popular Netflix political thriller.