How many movies have Elisabeth Schwarzkopf and Irmgard Seefried acted in together?

They have worked on 1 movie together! Their first movie together was Schwarzkopf*, Seefried*, Fischer-Dieskau* – Mahler . R. Strauss (2003) and was their highest rated movie together. They have not worked together since Schwarzkopf*, Seefried*, Fischer-Dieskau* – Mahler . R. Strauss (2003).