Recent screen tests reported in early November have tightened trader consensus around Jack Lowden, whose market-implied odds sit at 30.3% thanks to his established spy-genre credentials in Slow Horses and industry endorsements. Robert Pattinson and Callum Turner trail closely at 23.9% and 23.8%, buoyed by Pattinson’s late addition and prior collaboration with incoming director Denis Villeneuve on Dune: Part Three, plus Turner’s long-standing physical suitability and support from figures like Pierce Brosnan. The tight spread among these British actors reflects the secretive Amazon MGM process, with a decision expected before year-end, while lower-priced names like Josh O’Connor lack comparable recent momentum. Historical precedent shows such casting races often shift on final chemistry reads and franchise vision.