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.

Plot
The film tells the story of Wesley who works in San Francisco for a UN department investigating extra terrestrial sightings. When Fong an alien from the Dark Blue Planet arrives in town seeking the remains of her brother, Wesley; Fong and two agents from a secret FBI alien department become entangled in a conspiracy involving the government departments and two different alien species.

Cast

 * Andy Lau as Wesley
 * Rosamund Kwan as Fong Tin-ai
 * Shu Qi as Pak Sue
 * Wong Jing as Dr. Kwok
 * Mark Cheng as Kill
 * Almen Wong as Rape
 * Roy Cheung as Pak Kei-wai
 * Samuel Pang as Tan
 * Patrick Lung as Mr. Chu
 * Yo Yo Fong as Ling-ling
 * Thomas Hudak as Wilson
 * Beverly Hotsprings
 * Tré Shine
 * Vincent Zhao