Kai Alexander

Kai Alexander (born 7 June 1997) is a British actor. He appeared in the Apple TV+ miniseries Masters of the Air.

Career
In 2017, he joined the cast of Channel 4 and Amazon comedy Catastrophe in a recurring role playing Jeffrey, the on-screen child of characters portrayed by Ashley Jensen and Mark Bonnar. He also played the lead in the BBC Original Drama Short, Oakwood.

In 2019, he reprised his role in the fourth and final season of Catastrophe which was released in 2019. He also joined the cast of The Stranger, a Netflix adaptation of the novel by Harlan Coben.

In 2022, he portrayed Richard Branson, in the Danny Boyle miniseries, Pistol created by Craig Pearce for FX, which follows the rise of the Sex Pistols.

In 2024, he played Sgt. William Quinn in the Apple TV+ miniseries, Masters of the Air from Steven Spielberg and Tom Hanks.