From New York law enforcement to the fantasy realms of Shadowhunters

From New York law enforcement to the fantasy realms of Shadowhunters
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In short: Matthew Daddario’s lineage is rooted in American public service and legal authority. The son of a prosecutor and an NYPD counterterrorism head, he traded his family's high-stakes civic duty for the spotlight of Hollywood, evolving from indie drama debuts to leading roles in major fantasy franchises.

Born on October 1, 1987, in New York City, Matthew Quincy Daddario grew up in a household defined by public service. His father, Richard Daddario, served as a prosecutor and headed the NYPD Counterterrorism unit under Mayor Michael Bloomberg. This legacy of civic responsibility extended back to his paternal grandfather, Emilio Daddario, who represented Connecticut in the U.S. House of Representatives from 1959 to 1971.

Despite this pedigree, Daddario pursued a path into the arts and academia. He attended the Collegiate School before earning an economics degree from Indiana University Bloomington in 2010. His transition into professional acting began with a dual debut in 2016: he appeared in the romantic drama Breathe In and took on a supporting role in the comedy Delivery Man. By 2014, his profile grew further as he portrayed Danny Ladouceur in When the Game Stands Tall, a film chronicling the De La Salle Spartans' historic 151-game winning streak.

Daddario reached mainstream prominence through the Freeform fantasy series Shadowhunters, which premiered on January 12, 2016. Playing Alec Lightwood, he earned multiple nominations from the Teen Choice Awards and GLAAD. Since then, his career has spanned various genres, including a role in the horror remake of Cabin Fever and joining the cast of Why Women Kill in 2020 to play Scooter, a character described as charming but not particularly bright.

Beyond his professional life, Daddario is part of a notable acting family alongside his older sister, Alexandra Daddario. He married Esther Kim on December 31, 2017, and the couple has welcomed two children in 2020 and later in 2024.

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