ong ▁ ▁K w ok ▁F ung ▁as ▁K wan ▁Chi - w ai ▁ ▁Felix ▁Lok ▁as ▁Simon ▁T ing ▁ ▁D ex ter ▁Young ▁as ▁M ok ▁W un - cho i , ▁News ▁Editor ▁for ▁Sm art ▁Post ▁ ▁An ita ▁Chan ▁as ▁Em ily ▁Y uen ▁ ▁Lee ▁F ung ▁as ▁Ho ▁La i - wan ▁ ▁Brian ▁W ong ▁as ▁Sou ▁Man - h ong , ▁a ▁police ▁officer ▁and ▁F ong ▁Y ing ' s ▁friend ▁ ▁Cher ry ▁P au ▁as ▁W inn ie ▁Ch ow ▁ ▁Rach el ▁Lam ▁as ▁No el ▁Lee ▁ ▁H oman ▁Ho ▁as ▁Sam , ▁Al ma ' s ▁assistant ▁ ▁Jones ▁Lee ▁as ▁She k ▁Ch un - y in , ▁F ong ▁Y ing ' s ▁ex - boy friend ▁ ▁Alan ▁L uk ▁as ▁Fu ▁Wing - hang , ▁episode ▁ 5 ▁to ▁ 8 ▁ ▁Yu ▁Mo - lin ▁as ▁H ang ▁Mou , ▁episode ▁ 5 ▁to ▁ 8 ▁ ▁W ong ▁Man - pi u ▁as ▁Daniel ▁W an ▁ ▁Edd ie ▁Li ▁as ▁Cal vin , ▁Simon ' s ▁assistant ▁ ▁Wu ▁K wing - lung ▁as ▁W ong ▁Chi - f at , ▁Ken ny ▁W ong ' s ▁tri ad ▁brother ▁ ▁Le ung ▁Kin - ping ▁as ▁K Y ▁ ▁Chan ▁On - ying ▁as ▁Y iu ▁Y uk - ling , ▁Mall ory ' s ▁mother ▁ ▁Kong ▁F ai ▁as ▁Ryan ▁Ka , ▁IC AC ▁investig ator ▁