Milo Anthony Ventimiglia (born July 8, 1977) is an American actor. Making his screen acting debut on The Fresh Prince of Bel-Air in 1995, he portrayed the lead role on the short-lived series Opposite Sex in 2000 before landing his breakthrough role the following year as Jess Mariano on Gilmore Girls (2001–2007). Thereafter, he appeared as Chris Pierce on American Dreams (2004–2005) and Richard Thorne on The Bedford Diaries (2006) before starring as Peter Petrelli on Heroes (2006–2010), for whic...