Guest Stars Maria Angelico as Annie Thomas John Orcsik as Gregor Li Weng as Lei's Travelling Companion (Mong Jun) Travis Cotton as Sgt. Frank Harken Sebastian Li as Chen James Lau as Opium Seller (Ah Chau) Mark Mitchell as Linus Cummins Mark Simmonds as Constable Weesel Paul Ireland as Ramsey Yuchen Wang as Ah Kin Ferdinand Hoang as Chinese Messenger (Ah Lin) Albert Elton as Constable Hopkins Duncan Tang as Chinese Merchant (Ah Yuen) Richard Anastasios as Constable #2 (Charlie) Edric Hong as Kong Kuin Zach Blampied as Tom (Durrumang) Oliver Lay as Young Chinese Boy (Siu Git)