Identical twins are separated at birth, one becoming a streetwise mechanic, and the other an acclaimed classical concert conductor. Finally meeting in adulthood, they each become mistaken for the other and entangled in each other's world.
|成龙 (Jackie Chan)||饰||Ma Yau / Die Hard|
|张曼玉 (Maggie Cheung)||饰||Barbara|
|泰迪·罗宾 (Teddy Robin Kwan)||饰||Tarzan (Tyson in US Version) (as Teddy Robin)|
|黄霑 (James Wong)||饰||Mr. Ma - Twins' Father|
|张艾嘉 (Sylvia Chang)||饰||Mrs. Ma (Twins' Mother)|
|出品公司||Hong Kong Film Directors Guild|
|发行公司||Media Asia Group Limited (laser disc) (1992) (Video) (Hong Kong)|
|One on One Video (1995) (VHS) (United Kingdom)|
|Delta Vidéo Diffusion (1993) (VHS) (France)|
|China Vídeo (VHS) (Brazil)|
|Alliance Releasing Home Video (dubbed) (VHS) (Canada)|
|Ekaterinburg Art Home Video (EAHV) (VHS) (Russia)|
|首映票房（美国）||$2,829,990, 11 April 1999|
- 成龙's first double role.
- Was made as a benefit movie with the proceeds going to the Hong Kong Directors Guild.
- Nina Li Chi, who played one of the twins' girlfriend, is married to action super star Jet Li.