An Inspector Calls is a 2015 Cantonese-language Crime Drama film directed by Raymond Wong and Herman Yau and produced by Raymond Wong under the banner of Pegasus Motion Pictures in collaboration with Guangzhou Big Honor Entertainment. In 1912 pompous industrialist Arthur Birling, who has hopes of a knighthood, his superior wife Sybil and young son Eric are celebrating the engagement of daughter Sheila to eligible Gerald Croft when they are visited by blunt Inspector Goole. He tells them of the suicide of a young woman named Eva Smith and though they all claim not to have known her the inspector demonstrates that each in their own way contributed to her downfall, by having her dismissed from work or, in the young men's cases, having sexual relationships and then abandoning her. After Goole has left the youngsters feel ashamed and the engagement is halted but Arthur Birling, doubting the inspector's authority, rings the local police station. This is the prelude to a double shock which will lead to the family's humiliation and ruin. Written by don @ minifie-1. An inspector calls stars Louis Koo, Eric Tsang, Teresa Mo, Hans Zhang, Gordon Lam, Chrissie Chau and Patricia Winker. The screenplay is written by Edmond Wong which is inspired from An Inspector Calls by J. B. Priestley. The music was composed by Mak Chun Hung. Cinematography was done by Joe Chan and editing by Azrael Chung. The film has a running time of 86 minutes. It was released on 13th September 2015. An Inspector Calls was made on a budget of $8 million and at the box office it grossed only $6 million. Distribution rights for the film were acquired by Pegasus Motion Pictures.