Full cast of Forensic Heroes IV

Raymond Ho-Yin Wong

Ko On (Dr. Ko)

30 episodes

Selena Lee

Man Ka Hei (Dr. Man)

30 episodes

Alice Chan Wai

Shui Wai Ming (Queen)

30 episodes

Shaun Tam Chun-Yin

Kwok Fai Wong (King Sir)

30 episodes

Rebecca Zhu Chenli

Ko Jing

30 episodes

Fred Cheng Chun-Hung

Charm Ting

30 episodes

Roxanne Tong

Tsui Yi (Chris)

30 episodes

Yumiko Cheng Hei-Yi

Hau Man Li (Monique)

30 episodes

Gabriel Harrison

Sze Kin Yin (Stan)

30 episodes

Patrick Tse Yin

Long Siu Tin

4 episodes

Michelle Yim

Long Ying Suet

4 episodes

Sharon Luk Sze-Wan

Yan Hong (Scarlet)

4 episodes

Stefan Wong Cheung-Hing

Ho Chi Yiu (Kelvin)

4 episodes

Bob Cheung Yin-Pok

Chan Sam

2 episodes

Akina Hong Wah

Cheung Yee Ling (Elaine)

2 episodes

Strawberry Yeung Yuk-Mui

Poon Cheuk Fei

2 episodes

Savio Tsang

Koo Wing Kin

2 episodes

Sharon Chan Man-Chi

Nam Ka Mei (Sammy)

1 episode

Jonathan Cheung Wing-Hong

Michael Ma

1 episode

Brian Chu

Poon Man Leung

1 episode

Pinky Cheung Man-Chi

Cheung Shuk Man

1 episode

Alan Wan

Chu Hoi Chun

1 episode

Bond Chan

Lai Chun Yu

1 episode

Yeung Chiu-Hoi

Chau Hau

1 episode

Jerry Koo Ming-Wah

Tam Yee Kiu

1 episode