Question: Which actor who appeared in The Wesley's Mysterious File has performed in more than 160 films while maintaining a successful singing career?

full_context: Document 1: Bobby Au-yeung: Bobby Au-yeung Tsan-wah (born 28 July 1960) is a Hong Kong actor best known for his comedic roles in many TVB television dramas. He gained wide public attention in the 1990s for his portrayal of Ben Yu in the 1991 legal drama "File of Justice", appearing in all five seasons. Au-yeung is also known for his lead roles in several of TVB's most successful television series franchises, including "Armed Reaction", "Witness to a Prosecution", and "Forensic Heroes". He is most recognised by TV audiences for his shaved head.
Document 2: The Wesley's Mysterious File: The Wesley's Mysterious File (衛斯理藍血人) is a 2002 Hong Kong action science fiction film directed by Andrew Lau starring Andy Lau, Rosamund Kwan and Shu Qi. Hong Kong director Wong Jing also makes a cameo appearance.
Document 3: Jacky Cheung: Jacky Cheung Hok-yau (born 10 July 1961) is a Hong Kong singer, songwriter and actor. With more than 25 million records sold as of 2003, he is regarded as one of the "Four Heavenly Kings" and has been deemed the "God of Songs" of Hong Kong.
Document 4: Leon Lai: Leon Lai-ming, BBS, MH (born 11 December 1966) is a Chinese-born Hong Kong actor and Cantopop singer. He is one of the "Four Heavenly Kings" of Hong Kong. He uses the stage name "Li Ming" or "Lai Ming" which literally means "dawn."
Document 5: Andy Lau: Andy Lau Tak-wah, BBS, MH, JP (, born 27 September 1961) is a Hong Kong actor, singer, lyricist and film producer. He has been one of Hong Kong's most commercially successful film actors since the mid-1980s, performing in more than 160 films while maintaining a successful singing career at the same time. In the 1990s, Lau was branded by the media as one of the Four Heavenly Kings of Cantopop.
Document 6: Infernal Affairs III: Infernal Affairs III is a 2003 Hong Kong crime thriller film directed by Andrew Lau and Alan Mak. It is the third and final installment in the "Infernal Affairs" film series, and is both a sequel and a semi-prequel to the original film, as it intercuts events before and after the events in the first film. Andy Lau, Tony Leung, Kelly Chen, Anthony Wong, Eric Tsang, and Chapman To reprise their roles again, joined by new cast members Leon Lai and Chen Daoming.
Document 7: Alan Tam: Alan Tam Wing-lun MH (; born 23 August 1950) is a Hong Kong singer and actor. He played a major role in developing the Cantopop scene in the 1980s as he was known for singing romantic ballads with modern arrangements. Today, he is still active in the music and film industry, releasing new albums on a regular basis. Since the late 1980s, he has served as a mentor for the cantopop music industry, earning the nickname the "Principal" or "Principal Tam". Today he is regularly seen across the media in Hong Kong, mainland China, Taiwan, and various parts of East Asia participating in all types of entertainment related events and charity activities. As of 2013, Alan Tam has launched total 115 solo albums and has sold over 35 million records worldwide, he is also holding the record for having the most concerts in Hong Kong as a solo artist.
Document 8: Andrew Lau: Andrew Lau Wai-Keung (born 4 April 1960) is a Hong Kong film director, producer, and cinematographer. Lau began his career in the 1980s and 1990s, serving as a cinematographer to filmmakers such as Ringo Lam, Wong Jing and Wong Kar-wai. In the 1990s, Lau decided to have more creative freedom as a cinematographer by becoming a film director and producer. Apart from making films in his native Hong Kong, Lau has also made films in China, Korea and the United States. A highly prolific filmmaker, Lau has made films in a variety of genres, and is most notable in the West for his action and crime films which include the "Young and Dangerous" film series, the "Infernal Affairs" trilogy (the latter co-directed together with Alan Mak), and "Revenge of the Green Dragons" (executive produced by Martin Scorsese).
Document 9: Jackie Chan: Chan Kong-sang, SBS, MBE, PMW, (陳港生 ; born 7 April 1954), known professionally as Jackie Chan, is a Hong Kong martial artist, actor, film director, producer, stuntman, and singer. In his movies, he is known for his acrobatic fighting style, comic timing, use of improvised weapons, and innovative stunts, which he typically performs himself. He has trained in Kung Fu and Hapkido. He has been acting since the 1960s and has appeared in over 150 films.
Document 10: Lan Yu (film): Lan Yu () is a gay-themed Hong Kong-Chinese film, set in Beijing in China, by Hong Kong director Stanley Kwan in 2001, and features the full-frontal male nudity of both Liu Ye and Hu Jun.
Document 11: Tony Leung Chiu-wai: Tony Leung Chiu-wai (born 27 June 1962) is a Hong Kong actor. He was named by CNN as one of "Asia's 25 Greatest Actors of All Time".
Document 12: Wesley (film): Wesley is a 2009 biopic about John Wesley and Charles Wesley, the founders of the Methodist movement. The movie is based largely on the Wesley brothers' own journals, including John's private journal which was kept in a shorthand-like code that was not translated until the 1980s by Dr. Richard Heitzenrater at Duke Divinity School.
Document 13: Louis Koo: Louis Koo (Koo Tin-lok 古天樂; born 21 October 1970) is a Hong Kong film actor. He began his professional career as an actor in local television series, winning TVB's Best Actor award in 1999 and 2001. Then he focused on film career. Now Koo is one of the stalwarts of the Hong Kong film industry. Koo has been the ambassador of Hong Kong International Film Festival from 2014 to 2017. Koo founded "One Cool Film Production Limited" in 2013. As of 2017, One Cool Film has produced 14 films.
Document 14: Jeffrey Lau: Jeffrey Lau Chun-Wai () is a Hong Kong film director, screenwriter, actor and producer. He was born on August 2, 1952. Lau is famous for writing and directing "mo lei tau" (Cantonese nonsense) comedies. His comedies include "A Chinese Odyssey" (with Stephen Chow) and "Chinese Odyssey 2002", the latter which was voted Best 2002 Film by the Hong Kong Film Critics Society.
Document 15: Sammi Cheng: Sammi Cheng Sau-man (; born 19 August 1972) is a Hong Kong singer and actress. She is one of the most prominent female singers in Hong Kong, with album sales of over 30 million copies throughout the Asia-pacific. Most notably in the 1990s, she was dubbed by the media as the "Cantopop Queen" and diva (Chinese: 天后; literally: "Heavenly Queen"). Having success in over 25 years in entertainment industry, Cheng has also been regarded as one of the most popular Hong Kong artists known in Asia Pacific.
ground_truth: Andy Lau