An imperial agent gets ridiculed for his various inventions, until his supportive wife encourages him to attend a conference, which's actually a trap to kill all the doctors serving the emperor, where his crazy inventions come in handy.
Ling Ling Fat
Stephen Chow
Ling Kar Ting
Carina Lau
Kam Tso
Carman Lee Yeuk-Tung
Emperor
Cheung Tat-Ming
Fat Yan
Law Kar-Ying
Court Official
Lee Lik-Chi
Forbidden City Cop
Tats Lau Yee-Tat
Brothel Procuress
Yuen King-Tan
Evil Mother
Yuen Cheung-Yan
Evil Son
Yuen Shun-Yi
Fat's Father-in-law
Poon Hang-Sang
Fat's Mother-in-law
Mimi Chu Mai-Mai
Fat's Horny Patient
Chik King-Man
Dizzy Patient
Alvina Kong Yan-Yin
Sai Mun Tsui Suet
Wong Chi-Keung
Yip Koo Shing
Wong Yat-Fei
Luk Siu Fung
Manfred Wong Man-Chun
Fa Moon Lau
Chan Kim-Wan
Ling Ling Kung
Charles Shen
Ling Ling Hei
Jackson Ng Yuk-Sue
Ling Ling Choi
Chun Kang Wang
Alien Show Host
Stephen Au Kam-Tong
Doctor
Jimmy Wong
Emperor's Concubine
Lee Kin-Yan
Dinner Guest
Gary Mak Wing-Lun
Brothel Customer
Four Tse Liu-Shut
Brothel Customer
Wilson Yip
Brothel Customer
Wong Ying-Kit
Patient
Pauline Yeung Yung-Lin
Vincent Kok Tak-Chiu