Göran Gentele's production of Verdi's Un ballo in maschera premiered on television on New Year's Day 1965. Gentele's version is an adaptation in which some of the roles have changed names and locations. The opera is sung in Swedish, and the translation was done by Erik Lindegren.
| Actor | Role |
|---|---|
| BBirgit NordinOtto | Otto |
| EErik SædénCount Holberg | Count Holberg |
 Ragnar UlfungKing Gustaf III | King Gustaf III |