Harrison John Osterfield (born 4 July 1996) is a British actor and model. He first gained prominence through his supporting role as Snowden in the miniseries Catch-22 (2019). He then starred as Leopold in the Netflix series The Irregulars (2021).
After a mission goes awry, Michael is cut off from all of his contacts and betrayed by his superiors and is being hunted by the United States government. He uses his undercover name "Alpha Protocol" and begins to uncover the conspiracy.