who played sgt schultz on hogan's heroes
John Banner John Banner (born Johann Banner, 28 January 1910 – 28 January 1973) was an Austrian-born American film and television actor. He is best known for his role as Master Sergeant Schultz in the situation comedy Hogan's Heroes (1965–1971). Schultz, constantly encountering evidence that the inmates of his stalag were planning mayhem, frequently feigned ignorance with the catchphrase, "I see nothing! I hear nothing! I know nothing!" (or, more commonly as the series went on, "I know nothing, nothing!").