▁with ▁John ▁Lith gow ▁called ▁Tw enty ▁Good ▁Years ▁about ▁two ▁men ▁who ▁p onder ▁the ▁last ▁ 2 0 ▁years ▁of ▁their ▁life . ▁The ▁show ▁premier ed ▁on ▁N BC ▁on ▁October ▁ 1 1 , ▁ 2 0 0 6 , ▁but ▁was ▁taken ▁off ▁the ▁air ▁after ▁only ▁a ▁few ▁episodes . ▁Also ▁in ▁ 2 0 0 6 , ▁he ▁port rayed ▁George ▁Washington ▁on ▁The ▁Radio ▁Advent ures ▁of ▁Dr . ▁F loyd . ▁He ▁star red ▁as ▁" Un cle " ▁Sa ul ▁in ▁the ▁CBS ▁comedy ▁Welcome ▁to ▁The ▁Captain ▁until ▁its ▁can cellation ▁in ▁March ▁ 2 0 0 8 . ▁He ▁has ▁made ▁several ▁came o ▁appearances ▁on ▁Ent ou rage ▁as ▁a ▁fict ional ized ▁version ▁of ▁himself ▁who ▁regularly ▁anno ys ▁his ▁agent , ▁Ari ▁Gold . ▁ ▁For ▁several ▁years , ▁based ▁on ▁his ▁avail ability , ▁Tamb or ▁has ▁taught ▁a ▁class ▁for ▁actors . ▁He ▁was ▁a ▁long time ▁teaching ▁associate ▁of ▁acting ▁coach ▁Mil ton ▁K ats el as . ▁ ▁In ▁ 2 0 0 9 , ▁Tamb or ▁appeared ▁in ▁the ▁animated ▁film ▁Mon sters ▁vs . ▁Ali ens ▁and ▁in ▁the ▁comedy ▁The ▁H ang over . ▁In ▁ 2 0 0 9 , ▁Tamb or ▁began ▁playing ▁the ▁rec urr ing ▁character ▁Len ▁Tre x ler ▁in ▁the ▁s ard onic ▁comedy ▁Arch er , ▁an ▁animated ▁television ▁series ▁on ▁the ▁F X ▁network . ▁He ▁is ▁a ▁major ▁love ▁interest ▁to ▁Mal