Michael Crosby is a well-connected and insightful British intelligence officer who provides crucial support to the Protagonist early in his mission. With his vast experience and deep understanding of global affairs, Crosby offers key information about Sator and the complexities of the Tenet organization. He is calm, measured, and highly strategic, guiding the Protagonist with valuable advice and resources. Crosby’s expertise and network of contacts make him an indispensable ally, helping to navigate the intricate web of international intrigue and time manipulation that defines the Tenet mission.