Langan was born on Jersey in the Channel Islands and began his football career as a trainee at Bristol City.
He progressed into the first-team squad at Ashton Gate and made his debut in August 1997 during the 1997-98 season in a Football League Division 2 3–0 win over Wigan Athletic as a substitute for Rob Edwards.
He made the step up to join Football Conference side Forest Green Rovers for the 2001-02 season, making his debut in October 2001 in an away win over Leigh RMI.
[3] In the USA he spent four years as the head boys' coach of the Classics Elite Soccer Academy in San Antonio, Texas.
[4] Langan has previously represented Great Britain at the World University Games in 2001 in Beijing, China and then in Daegu, South Korea in 2003, as well as making international appearances for the England national futsal team.