Kai Alexander

Kai Alexander is an actor known for his role as Sgt William Quinn in the miniseries Masters of the Air 2024 from Steven Spielberg Tom Hanks and Gary Goetzman He began his career with roles in award winning comedy series Catastrophe 2015 and the Harlan Coben thriller The Stranger 2020 He later went on to portray Richard Branson in Danny Boyles Pistol 2022 In 2025 Alexander played Lyle Jennings in the Scott Frank helmed series Dept Q 2025 He will next be seen in Anxious People 2026 alongside Angelina Jolie and Jason Segel directed by Marc Forster