▁Performance ▁by ▁a ▁Le ad ▁A ctor ▁in ▁a ▁Com edy ▁Series ▁Prim etime ▁Em my ▁Award ▁w inners ▁Category : Un ited ▁States ▁Coast ▁Guard ▁en list ed ▁Category : 2 0 th - century ▁American ▁male ▁actors ▁Category : Un ited ▁States ▁Coast ▁Guard ▁Band ▁mus icians ▁Category : Com ed ians ▁from ▁New ▁York ▁City ▁Category : J ew ish ▁American ▁com ed ians ▁Category : Com ed ians ▁from ▁California ▁Category : 2 0 th - century ▁American ▁com ed ians ▁Category : American ▁com ics ▁writers ▁Category : Mad ▁( mag azine ) ▁people <0x0A> </s> ▁Ren ▁Zh igu ▁( 任 知 古 ) ▁was ▁an ▁official ▁of ▁Wu ▁Z et ian ' s ▁Z hou ▁D ynast y , ▁serving ▁briefly ▁as ▁ch an cell or . ▁ ▁Despite ▁Ren ' s ▁high ▁status , ▁little ▁is ▁firm ly ▁established ▁about ▁his ▁background ▁or ▁career ▁except ▁for ▁the ▁time ▁that ▁he ▁served ▁as ▁ch an cell or — as , ▁unusual ▁for ▁a ▁ch an cell or , ▁he ▁did ▁not ▁have ▁a ▁bi ography ▁in ▁either ▁the ▁Old ▁Book ▁of ▁Tang ▁or ▁the ▁New ▁Book ▁of ▁Tang . ▁ ▁He ▁was ▁not ▁even ▁listed ▁as ▁a ▁ch an cell or ▁in ▁the ▁table ▁of ▁the ▁ch an cell ors ' ▁family ▁tree , ▁among ▁the ▁R ens . ▁ ▁As ▁of ▁ 6 9 1 , ▁Ren ▁was ▁serving ▁as ▁F eng ge ▁Sh il ang ▁( <0xE9> <0xB3> <0xB3> <0xE9> <0x96> <0xA3> <0xE4> <0xBE> <0x8D>