Matthew Daddario
Personal details
  • Born:
    • Birthday: 1987-10-01
    • Born Place: New York City, New York, USA

Matthew Daddario

Matthew Quincy Daddario (born October 1, 1987, New York City) is an American actor best known for his compelling portrayal of Alec Lightwood in the Freeform fantasy series Shadowhunters (2016–2019) . Raised in Manhattan by his parents, both of whom were lawyers, he is the middle child between sisters Alexandra and Catharine Daddario . He graduated from Indiana University Bloomington in 2010 with a degree in economics, initially pursuing business before discovering his passion for acting. Daddario began his screen career in 2012 with The Debut, later appearing in films such as Breathe In (2013), Delivery Man (2013), and When the Game Stands Tall (2014) . His breakout role came as Alec Lightwood, earning him Teen Choice Awards and critical acclaim. He continued to expand his repertoire with roles in Cabin Fever (2016), Why Women Kill (2021), and guest appearances in Blue Bloods and other series. Standing at about 1.90 m (6′3″), with Italian‑Irish‑Hungarian‑Slovak‑English heritage, Daddario carries strong on‑screen presence . Off‑screen, he married Esther Kim on December 31, 2017, and they have two young children (born 2020 and mid‑2024). In 2025, he stars as Nico in the dramedy The Italians. With a journey from economics graduate to award‑winning actor, Matthew Daddario continues to build a diverse and successful career in both film and television.

Person History