Simon Lui Yu-Yeung as Peter Butt

Louis Koo as Ken Ng Chi Keung

Allen Ting Chi-Chun as Ball

Jason Chu Wing-Tong as Bee

Ada Choi Siu-Fan as Ken's Love Interest

Teresa Mak Ka-Kei as JoJo

Bak Ka-Sin as Fat Girl

Helena Law Lan as Ghost Granny

Lee Lik-Chi as Director

Frankie Ng Chi-Hung as Ng Tai Hung

Kingdom Yuen King-Tan as Sister Dan

Christy Chung Lai-Tai as Mrs. To

Sunny Chan Kam-Hung as Mr. To Ka Ming

Hui Fan as Antique Shop Boss

Lee Siu-Kay as Dr. Ho

Christine Ng Wing-Mei as May

Ivy Leung Si-Man as Ghost Audience in Theater

Kenix Kwok Ho-Ying as Ann

Lui Tat as Uncle Ho

Hau Woon-Ling as Boatwoman

Charlie Ng Kai-Ming as Theater Audience

Bobo Hoi Bik-Gei as Watch Shop Owner's Mother