<P> Matthew Quincy Daddario ( born October 1 , 1987 ) is an American actor . He is best known for his role as Alec Lightwood on the Freeform television series Shadowhunters ( 2016 -- present ) . He is the brother of actress Alexandra Daddario . </P>
<P> Matthew Quincy Daddario ( born October 1 , 1987 ) is an American actor . He is best known for his role as Alec Lightwood on the Freeform television series Shadowhunters ( 2016 -- present ) . He is the brother of actress Alexandra Daddario . </P>
who plays alec lightwood in the tv series
who plays alec lightwood in the tv series
Matthew Quincy Daddario
Matthew Quincy Daddario