Full cast of The Line Watchers

Karl Ting

27 episodes

Benjamin Yuen Wai-Ho

Hoi Fung

27 episodes

Mandy Wong

Kwan Pui-yan

27 episodes

Carlos Chan Ka-Lok

Chan Ka-hing

27 episodes

Venus Wong Man-Yik

Wan Tsz-ki

27 episodes

Moon Lau

27 episodes

Yoyo Chen Chi-Yiu

27 episodes

Mark Ma

27 episodes

Tiffany Lau

27 episodes

Carmaney Wong

27 episodes

Telford Wong

27 episodes

Andrew Yuen

27 episodes

Albert Au Wing-Kuen

27 episodes

Frankie Choi

27 episodes

C Kwan

27 episodes

Derek Wong

27 episodes

Chloe Nguyen

27 episodes

Janice Pang

27 episodes

Patrick Lam

27 episodes

Keith Ng Shui-Ting

27 episodes

Jim Tang

27 episodes

Lam King-Kong

27 episodes

Man Yeung Ching-Wah

27 episodes

Gabriel Harrison

27 episodes

Parkman Wong Pak-Man

27 episodes

Candy Man

27 episodes

Alvina Kong Yan-Yin

27 episodes

Stefan Wong Cheung-Hing

27 episodes

Mary Hon Ma-Lee

27 episodes

Eddie Pang Wai-On

27 episodes