- Ho-Shun Wong
- Â Ka King Chung / ... 30 episodes, 2019
- Man-Chi Chan
- Â Chung Yu / ... 30 episodes, 2019
- Eric Tin Cheung Li
- Â Cheung Tai Bong / ... 30 episodes, 2019
- Bie Lam
- Â Sum Ki 30 episodes, 2019
- Pinky Cheung
- Â Ma Kwok Ying / ... 23 episodes, 2019
- Kwok-Lun Lee
- Â Ko Chi Yung / ... 2 episodes, 2019
- Yu Ha
- Â Master Wong 1 episode, 2019
- Nora Miao
- Â (Jovy's mother / ... unknown episodes
- Chi-Kwong Cheung
- Â Yu Hau Zheung (Principal) unknown episodes
- Kelly Cheung
- Â (Hei Chun's older sister) / ... unknown episodes
- Kwok-Keung Cheung
- Â Dai Man Sir / ... unknown episodes
- Jacqueline Chong
- Â Chong Fu Hau / ... unknown episodes
- Jonathan Wing Hong Cheung
- Â Man Hou Chun / ... unknown episodes
- Natalie Tong
- Â Chan Mei Yu / ... unknown episodes
- Suey Kwok
- Â Sum Sum (5E Class Student) / ... unknown episodes
- Shing-Cheong Lee
- Â Wah Suk unknown episodes
- Wiyona Yeung
- Â Tracy unknown episodes
- Tai Wai To
- Â George unknown episodes
- Carlo Ka-Lok Ng
- Â Yip Si Ming / ... unknown episodes
- Lok-Lam Law
- Â Cheung San (Jovy's father / ... unknown episodes
- Yiu-Ming Dai
- Â Dai Gai unknown episodes
- Ying Ying Fung
- Â Ace / ... unknown episodes
- Erica Wai Ka Chan
- Â Chan Pui Wai / ... unknown episodes
- Bob Yin-Pok Cheung
- Â Chun Tat unknown episodes
- Chi-Kwong Chung
- Â Yim Sir (Chinese Teacher) unknown episodes
- Ho-Hin Chiu
- Â Chu Chin (5E Class Student) / ... unknown episodes
- Bianca Wu
- Â Dr. Kwan / ... unknown episodes
- Oman Ho Man Lam
- Â Lam Shing Moon unknown episodes
- Otto Chi-Kin Chan
- Â Mark / ... unknown episodes
- Yung Tin-Yau Alex
- Â Ah Zhad (5E Class student) / ... unknown episodes
- Peter Pang
- Â Kiu Yik Fong unknown episodes
- Kai-Wai Chun
- Â Andy unknown episodes
- Ka-Lok Wong
- Â Lung Siu Fong / ... unknown episodes
- Karl Ting
- Â Ah Chun / ... unknown episodes
- Doris Lai-Yan Chow
- Â Miss Lee unknown episodes
- Yee-Man Lee
- Â Tsang Siu Lai unknown episodes
