Apple TV’s Mayday Cast Puts Ryan Reynolds Behind Enemy Lines
The 2026 action thriller pairs Ryan Reynolds with Kenneth Branagh in a Cold War survival story. Here is who plays the pilot, the ex-KGB carpenter, and the people closing in around them.

Apple TV’s Mayday has its central cast in place for the 2026 action thriller, with Ryan Reynolds playing a U.S. Navy pilot stranded in Soviet Russia and Kenneth Branagh as the former KGB agent who finds him. Yardbarker, in an article first published by Netflix Junkie and updated Sept. 2, 2026, identifies the five principal performers and their roles. That pairing matters because the film’s engine is not only the escape. It is the uneasy friendship between two men who begin on opposite sides of the Cold War.
Jonathan Goldstein and John Francis Daley direct. The story puts Reynolds’ character in the frozen Russian wilderness after his aircraft is compromised during a secret reconnaissance mission in 1987. Branagh’s character lives alone as a carpenter. Their survival depends on each other, which gives the cast a lot to carry before the first joke lands.
Ryan Reynolds Plays Lieutenant Troy “Assassin” Kelly
Reynolds plays Lieutenant Troy “Assassin” Kelly, a hotshot U.S. Navy pilot sent on a covert mission during the Cold War. When his aircraft is compromised over Soviet territory, he ejects and ends up behind enemy lines.
The role asks Reynolds to spend the film as a man cut off from the machinery that made him confident. Troy has to survive the weather, the pursuit, and the fact that his best chance may be a former KGB agent. The material describes him as trying to escape enemy territory, but it also gives him a private reason to keep moving: his father, Harold Kelly, remains part of the story.
That is a useful change of scale for a star best known here for fast talk and comic timing. The film still promises humor, but Troy’s situation is blunt. He is cold, hunted, and dependent on a stranger.

Photo: Gabriel Hutchinson · CC BY-SA 4.0 · source
Kenneth Branagh Is Nikolai Ustinov, the Ex-KGB Carpenter
Branagh plays Nikolai Ustinov, a former KGB agent who now lives in isolation and works as a carpenter. He discovers Troy and becomes essential to the pilot’s survival.
Nikolai is also where the film’s odd-couple humor seems to gather. Yardbarker reports that he has an unexpected affection for American culture, a detail that gives his partnership with Troy a little room to breathe. He is not presented as a simple rescuer. He is a man with one life behind him, another life in front of him, and an American pilot suddenly occupying his cabin.






