<Tr> <Th> Occupation </Th> <Td> Hunter </Td> </Tr> <Tr> <Th> Family </Th> <Td> Sam Winchester (brother, formerly deceased) John Winchester (father, deceased) Mary Winchester (mother, formerly deceased) Samuel Campbell (maternal grandfather, deceased) Deanna Campbell (maternal grandmother, deceased) Adam Milligan (paternal half - brother, deceased) Emma (daughter, deceased) Henry Winchester (paternal grandfather, deceased) Millie Winchester (paternal grandmother, deceased) </Td> </Tr> <P> Dean Winchester is a fictional character and one of the two protagonists of the American drama television series Supernatural . He is portrayed primarily by Jensen Ackles . Other versions of the character having been portrayed by Hunter Brochu (toddler), Ridge Canipe (child), Nicolai Lawton - Giustra (pre-teen), Brock Kelly and Dylan Everett (teen), and Chad Everett (elderly). </P> <P> Dean hunts demons, spirits and other supernatural creatures with the help of his younger brother Sam and occasionally with their friend and father figure Bobby Singer and, since season four, his friend the angel Castiel . </P>

When does dean become a vampire in supernatural