A.J. LoCascio

Gizmo (voice)

Matthew Rhys

Riley Greene (voice)

Ming-Na Wen

Fong Wing (voice)

Daniel Wu

Inspector Chau Chung

BD Wong

Hon Wing (voice)

James Hong

Grandpa (voice)

Izaac Wang

Sam Wing (voice)

Alex To Tak-Wai

Don

Ruby Wong

Don's girlfriend

Jo Kuk Cho-Lam

Jane Chan

Samuel Pang

Sam

Chin Ka-Lok

Chong Chin Ho

Joe Lee Yiu-Ming

Brother Joe

Poon Chit-Yuen

BJ

Allan Mo Kei

Kee

Wong Wai-Fai

Fai

Tony Cheung Shui-Chit

Clarence Cheung

Monica Lo

Monica

Michael Lui Mai-Go

Superintendent Chan

Joe Ma

Husband of Don's girlfriend