Full cast of Secret of the Heart

Sunny Chan Kam-Hung

Johnny Ching

62 episodes

Gallen Lo Ka-Leung

Winson Cheuk

62 episodes

Jessica Hsuan Huen

Kelly Tung

62 episodes

Ada Choi Siu-Fan

Diana Suen

62 episodes

Felix Wong Yat-Wah

Michael Kam

62 episodes

Nick Cheung Ka-Fai

Kelvin Kam

62 episodes

Amy Kwok

Abby Ching

62 episodes

Paul Chun Pui

Kam Shu-pui

62 episodes

Suet Nei

Koo Yuk-mei

62 episodes

Melissa Ng Mei-Heng

Joe Kam

62 episodes

Jerry Lamb Hiu-Fung

Cheuk Seung-mo

62 episodes

Woo Fung

Cheuk Yat-fu

62 episodes

Kathy Chow Hoi-Mei

Mandy Ching

62 episodes

Eileen Yeow

Apple Ko

62 episodes

Josephine Lam Kei-Yan

62 episodes

Felton Law Gwan-Joh

私家侦探

62 episodes

Leung Wing-Lam

62 episodes