Guest Stars Robert Hobbs as Officer Stone Nicholas Pauling as Officer Harrison Jenny Umbhau as Lai Dustin Nguyen as Zing Kenneth Fok as Jacob Jacques Bessenger as Officer McLeod Steven P. Park as Tu Graham Hopkins as Byron Mercer Henry Kwok as Lao Ting Ash Lee as Zhang Russell Yuen as Hoi Chuen James Lew as Sifu Li Qiang Nicole Law as Young Xiaojing Kieran Tamondong as Young Ah Sahm