Cast from Oh! Yes Sir!!!

Frankie Chan Fan-Kei

Power Chan

Eric Tsang

Aunt San

Kim Maree Penn

Thai gang leader's thug

Vincent Lau Tak

Nine Face Fox

Wanda Yung Wai-Tak

Power Chan's partner

Lily Lee

Papaya

Charlie Cho

Director Ho Poon

Guy Lai Ying-Chau

Officer Lau

Cheung Shui-Lan

Elaine

Fung Hak-On

Thai gang leader

Jeffrey Falcon

Thai gang leader's thug

Mark Houghton

Thai gang leader's thug

Nick Brandon

Thai gang leader's thug

Chu Tau

Brother Chi

Cheng Kwun-Min

News team director

Yu Miu-Lin

Litter collector

Ng Hong-Sang

Friend of Little Fish

Wan Seung-Lam

Friend of Little Fish

Lau Fong-Sai

Thai gang leader's thug

Chan Chi-Fai

Elaine's new boyfriend

Benny Lai Keung-Kuen

Asked about movie at cinema