55 years old (Born on July 14, 1966)
Actor; He is famous from Party of Five, Jack on Lost.Graduated from Columbia University in 1989 with a degree in economics Attended Wind River high school and did post-graduate high school study at Deerfield Academy in Massachusetts. Is a Philadelphia Eagles fan. Graduated from New York's prestigious Atlantic Theater Company where fellow "Lost" (2004) co-star Kimberley Joseph, who played flirtatious flight attendant Cindy, was also a graduate. He is the tallest principal cast member of "Lost" (2004) at just over 6ft 2in. Terry O'Quinn, Josh Holloway and Adewale Akinnuoye-Agbaje are just slightly shorter.
Matthew Fox's Best Moments
Fun Facts About Matthew Fox
He has been horseback riding since he was six years old.
In an interview, he stated that music is a major part of his life, citing Arcade Fire, Sigur Ru00f3s, John Harold Arnold Bramwell, Modest Mouse and Texan band "The Black Angels" as some of his favourite bands. He's also a fan of punk.
Matthew studied acting for two years at The School for Film and Television in New York City.
He was raised in Crowheart, Wyoming on the family ranch.
During his time off, he enjoys hosting youth football clinics on how to run the veer offense.
He frequently hosts parties at his house where the whole cast of "Lost" (2004) gathers to watch the last episode they had filmed.
Chosen by People (USA) magazine as one of the 50 most beautiful people in the world 
Daughter Kyle Fox (born in 1998) and son Byron Fox (born in 2001)
Announced during a recent appearance on daytime talk show "Ellen: The Ellen DeGeneres Show" (2003) that he intends to quit smoking as a resolution for 2007.
Is good friends with Green Day`s Billie Joe Armstrong.
Is a member of Phi Gamma Delta fraternity