- Composer:
- Richard Strauss
- Librettist:
- Hugo Von Hofmannsthal
- Musicians:
- Chorus and Orchestra of the Royal Opera, Stockholm
- Chorus-master:
- Lasse Zilliacus
- Conductor:
- Berislav Klobucar
- Producer:
- Ann Margret Petterson
- Serving Maid:
- Ileana Petterson (contralto)
- Serving Maid:
- Margo Rodin (mezzo-soprano)
- Serving Maid:
- Dorrit Kleimert (mezzo-sop)
- Serving Maid:
- Hillevi Blyloos (soprano)
- Serving Maid:
- Laila Andersson (soprano)
- The overseer:
- Margareta Bergstrom (soprano)
- Electra:
- Birgit Nilsson (soprano)
- Chrysothemis, her sister:
- Berit Lindholm (soprano)
- Clytemnestra, their mother:
- Barbro Ericson (mezzo-soprano)
- Her confidante:
- Kjerstin Dellart (soprano)
- Her trainbearer:
- Sylvia Lindenstrand (soprano)
- Young servant:
- John-Erik Jacobsson (tenor)
- Old servant:
- Paul Boglund (bass)
- Orestes, brother of Electra:
- Erik Saeden (baritone)
- His guardian:
- Bjorn Asker (bass)
- Aegisthus:
- Kolbjorn Hoiseth (tenor)
