開心鬼放暑假

Raymond Wong Pak-Ming

Sam Hong

May Lo Mei-Wei

May Kang/May Yan [intro]

Gigi Fu Ming-Hin

Akina Chiu [intro]

Melvin Wong Gam-Sam

Shantung Swimming Coach

Tang Kei-Chan

Uncle Tang

Jeanne Kanai

Miss Lo

Mannor Chan

Headmistress

Fennie Yuen Kit-Ying

Cherie Dai / Thatcher

Charine Chan Ka-Ling

Yiu King [intro]

Tsui Kwong-Lam

Deputy Headmaster Chu

Leung Hung-Cheung

Lee Chuen-Hau

Wong Kong-Yin

Yuen Lai-San

Maid

Kerrick Wong Paak-Nin

Canteen worker