Adam Matthew Nagaitis, born 7 June 1985) is a British actor best known for his roles as Caulker's Mate Cornelius Hickey in the AMC television series The Terror and firefighter Vasily Ignatenko in the HBO miniseries Chernobyl. Nagaitis is a graduate of the Stella Adler Conservatory and the Royal Academy of Dramatic Art.
After John Wick died in the events of "John Wick 4," he woke up in Hell, where his soul was claimed by the Devil. Now he'll have to fight demons, both ways, as well as confront the souls of all those he killed.