PersonSylvester Groth8 credits in the catalogue: acting.On the wikisDark Wiki · Deutschland 83 WikiaActingStalingrad1993OttoThe Reader2008Prosecuting CouncilInglourious Basterds2009Joseph GoebbelsDeutschland2015Walter SchweppenstetteThe Man from U.N.C.L.E.2015Uncle RudiDark2017Investigator ClausenBreathe2017Dr. Erik LangdorfThe 3552022Jonas Muller