Mark William Strange (born 8 October 1973) is an English actor, film producer and martial arts action performer.
 Strange has worked on a number of feature films including "The Medallion" and "The Twins Effect" along with Jackie Chan and "Batman Begins" to name but a few.
 He has also produced and co-produced feature films, including "Displaced", "Underground", and "Bodyguard: A New Beginning" released in the US by Lionsgate.
Phoebe Catherine Holcroft Watson ("née" Holcroft; 7 October 1898 – 20 October 1980) was a tennis player from the United Kingdom whose best result in singles was reaching the final of the U.S. Championships in 1929, losing to Helen Wills in straight sets.
 According to A. Wallis Myers of The Daily Telegraph and the Daily Mail, Watson was ranked in the world top ten in 1926 and from 1928 through 1930, reaching a career high of World No. 2 in 1929.
Romain Duguet (born 7 October 1980) is a Swiss Olympic show jumping rider.
 He competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, where he finished 6th in the team and 32nd in the individual competition.
The 1980–81 FIBA European Cup Winner's Cup was the fifteenth edition of FIBA's competition for European basketball national cup champions, running from 7 October 1980 to 18 March 1981.
 It was contested by 20 teams, two less than in the previous edition.
Jean-Marc Gaillard (born 7 October 1980 in Annemasse, Haute-Savoie) is a French cross-country skier who has been competing since 2000.
 His best finish at the FIS Nordic World Ski Championships was 7th in the 50 km event at Sapporo in 2007.
 At the 2010 Winter Olympics in Vancouver, Gaillard had his best finish of fourth in the 4 x 10 km event as well.
Edison Koon-hei Chen (born 7 October 1980) is a Hong Kong film actor, musician, producer, entrepreneur, and fashion designer.
 Chen is also the founder of "CLOT Inc.", and the CEO of Clot Media Division Limited.
Hadi Tavoosi (هادی طاووسی in Persian, born 7 October 1938 in Tehran, Iran) is a retired Iranian footballer and administrator.
 He was a Goalkeeper and has played most of his playing careers in Shahin and Persepolis.
 He was also played one season at Paykan on loan.
 He was retired in 1974 and became a vice president at Iranian Football Federation.
 After resignation of Naser Noamooz in 1980, Tavoosi was appointed as president of the football federation.
 He was president of Iranian FA from 6 October 1980 until 8 August 1981.
Clarissa Claretti (born 7 October 1980) is a former Italian female hammer thrower.
The Twins Effect, also known as Vampire Effect in the United States, is a 2003 Hong Kong film directed by Dante Lam and Donnie Yen.
 The film was derived from Cantopop group Twins, starring both members Charlene Choi and Gillian Chung in the leading roles.
 Co-stars include Edison Chen and Ekin Cheng.
 Jackie Chan makes a
Louis Deacon (born 7 October 1980, in Leicester) is a former English professional rugby union footballer.
 He played lock.

Question: Which co-star from The Twins Effect was born on 7 October 1980 ?
Answer: Edison Chen