Olly Rix, known for his role in 'Call the Midwife,' is leaving the show to join BBC's 'Casualty' as a surgeon, showcasing his physical transformation for the role. Rix's departure from 'Call the Midwife' follows his character's exit to New York without his on-screen wife, played by Helen George, who also split from her real-life partner. The move to 'Casualty' hints at a fresh start for Rix, with fans eagerly anticipating his debut next year. Meanwhile, 'Call the Midwife' continues its production on the 14th series, with a Christmas special airing this year and the full series in 2025, showcasing the behind-the-scenes dynamics and ensemble cast of the beloved show.