Who is the mystery actor 'competing with Callum Turner and Jack Lowden' to play 007?

Online speculation is focusing on which actor could be the next James Bond, after reports said a fourth performer was testing alongside names such as Jack Lowden, Callum Turner and Josh O’Connor. While Deadline and The Hollywood Reporter reportedly identified three candidates, the fourth has not been confirmed, prompting “suspect” lists. The article weighs theories including Jack O’Connell, Jack Barton, and Joe Alwyn, with mention of Reddit claims about casting links to Nina Gold. It also reviews names reportedly ruled out or “not testing,” including Jacob Elordi, and brings in Harris Dickinson as another possibility referenced in a copy of the earlier report. The piece notes uncertainty remains until casting details firm up.