Johnny Hallyday and Sylvie Testud, French musician and actress, respectively, have joined the cast of Vengeance, an upcoming crime-thriller set in Hong Kong.

Written by Wai Kafai, the film will tell the story of a French assassin-turned-chef who comes to the Chinese city to avenge a murder.

The film also stars Anthony Wong, Simon Yam, Lam Suet and Lam Ka Tung. It has already begun shooting in Hong Kong and will be released next summer.