肯医生第一季自留Jeff（JoelMcHale）inS1E14Davex27;sValentineasRossalsoAbed（DannyPudi）asTopherBritta（GillianJacobs）inS2E12Kenx27;sNewInternasErinAnnie（AlisonBrie）inS2E22Kenx27;sBigAuditionasherselfalsoErikCharlesNielsen（Garrett）,DanielleKaplowitz（Vicki）,RichardErdman（Leonard）,LukeYoungblood（Magnitude）andDanHarmon（seriescreator）Shirley（YvetteNicoleBrown）inS2E14ADayintheLifeasAmyDean（JimRash）inS1E19Kenx27;sanExpertWitnessasDevonDrakeBuzzHickey（JonathonBanks）inS2E19Kenx27;sProfessorasDr.Erwin