"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."
Stephen Chow
as Ling Ling Fat
Carina Lau
as Ling Kar Ting
Carman Lee Yeuk-Tung
as Kam Tso
Law Kar-Ying
as Fat Yan
Cheung Tat-Ming
as Emperor
Tats Lau Yee-Tat
as Forbidden City Cop
Lee Lik-Chi
as Court Official
Alvina Kong Yan-Yin
as Dizzy Patient
Kingdom Yuen King-Tan
as Brothel Procuress
Mimi Chu Mai-Mai
as Fat's Mother-in-law
Lee Kin-Yan
as Emperor's Concubine
Yuen Cheung-Yan
as Evil Mother
Yuen Shun-Yi
as Evil Son
Chik King-Man
as Fat's Horny Patient
Poon Hang-Sang
as Fat's Father-in-law
Vincent Kok Tak-Chiu
as
Manfred Wong Man-Chun
as Luk Siu Fung
Wong Yat-Fei
as Yip Koo Shing
Charles Shen
as Ling Ling Kung
Jackson Ng Yuk-Sue
as Ling Ling Hei
Chun Kang Wang
as Ling Ling Choi
Chan Kim-Wan
as Fa Moon Lau
Stephen Au Kam-Tong
as Alien Show Host
Wilson Yip
as Brothel Customer
Pauline Yeung Yung-Lin
as Patient
Wong Ying-Kit
as 谢鲁驷
Wong Chi-Keung
as 西门吹雪
Four Tse Liu-Shut
Gary Mak Wing-Lun
as Dinner Guest
Jimmy Wong
as Doctor
Director
Writer
Lo Man-Sang
Jackie Tang
Special Effects
Cyrus Ho Kim-Hung
Art Direction
Lee Kin-Keung
Director of Photography
Eric Kwong Chi-Leung
Editor
Original Music Composer
Wong Jing
Producer
Charles Heung
Tenky Tin Kai-Man