, ▁where ▁it ▁expl odes . ▁ ▁Match , ▁Ali en , ▁and ▁Ed ison ▁are ▁in ▁the ▁back ▁of ▁an ▁amb ul ance ▁when ▁they ▁see ▁Ian , ▁who ▁tells ▁them ▁they ▁have ▁to ▁sett le ▁one ▁more ▁thing . ▁The ▁tri o ▁are ▁at ▁first ▁angry ▁until ▁they ▁learn ▁the ▁thing ▁that ▁has ▁to ▁be ▁settled ▁is ▁to ▁find ▁the ▁best ▁bar ▁in ▁Hong ▁Kong ▁to ▁celebr ate ▁solving ▁the ▁case . ▁As ▁Ian ▁tells ▁them ▁to ▁hur ry , ▁Ed ison , ▁Match , ▁and ▁Ali en ▁head ▁off ▁to ▁meet ▁with ▁Jane ▁and ▁Ian . ▁ ▁Cast ▁Ed ison ▁Chen ▁as ▁Ed ison ▁Stephen ▁F ung ▁as ▁Match ▁Ye ung ▁ ▁Sam ▁Lee ▁as ▁Ali en ▁Lee ▁Richard ▁Sun ▁as ▁Kurt ▁Paul ▁Rud d ▁as ▁ ▁Ian ▁Curt is ▁ ▁Mag gie ▁Q ▁as ▁Jane ▁Qu ig ley ▁Christ y ▁Ch ung ▁as ▁Ins pect or ▁Ch ung ▁Mark ▁H icks ▁as ▁ ▁Ross ▁T ucker ▁ ▁Vincent ▁K ok ▁as ▁Lee ▁W ah ▁Che ung ▁Tat - ming ▁as ▁L ym on ▁Anthony ▁W ong ▁as ▁Dr . ▁Tang ▁Eric ▁Kot ▁as ▁Dr . ▁La i ▁Sh ung - f ung ▁Ric ardo ▁Mam ood ▁as ▁Qu in cy ▁Re uben ▁Lang don ▁as ▁Mike ▁Ron ▁Sm o oren burg ▁as ▁C age ▁F ighter ▁ ▁Production ▁The ▁film ▁was ▁produced ▁by ▁Reg ent ▁Entertainment ▁and ▁Media ▁Asia ▁Films . ▁Nicholas ▁T se ▁was ▁originally ▁set ▁to ▁return ▁as ▁Jack , ▁the ▁leader ▁of ▁the ▁Gen - X