Biography
Louis Cancelmi is an American actor. He was born on 9 June 1978 in Pittsburgh, Pennsylvania, and studied theatre at Yale University. He is married to actress Elisabeth Waterston, daughter of Sam Waterston, and is the brother of actress Annie Parisse.
Cancelmi frequently performs with the Public Theater in New York. On television he has appeared as Mike D'Angelo in Boardwalk Empire (2014), Victor Mateo in Billions (2016–2023) and Rex Calabrese in The Penguin (2024). His film roles include Sally Bugs in The Irishman (2019), Kelsie Morrison in Killers of the Flower Moon (2023) and Officer Goodman in The Bride! (2026).
