Twinkle Twinkle Lucky Stars is a 1985 Cantonese-language Action Comedy motion picture directed by Sammo Hung and produced by Eric Tsang. A police informant sent a letter containing sensitive information on an illegal drug operation to his friend, Yi-Ching. Twinkle twinkle lucky stars stars Sammo Hung in the title role along with an ensemble cast including Jackie Chan, Yuen Biao, Sammo Kam-bo Hung, Richard Ng, Eric Tsang and Kiu Wai Miu. The screenplay is written by Barry Wong. The music was composed by Anders Nelsson. Cinematography was done by Arthur Wong and Johnny Koo and editing by Peter Cheung. The motion picture has a running time of 90 minutes. It was released on 15th August 1985. Distribution rights for the movie were acquired by Golden Harvest. A police informant sent a letter containing sensitive information on an illegal drug operation to his friend, Yi-Ching.