Cast
- Eva Trejtnarová-Hudečková as Helena
- Jana Jonášová as Helena (singing voice)
- Josef Čáp as Paris
- Vratislav Kadlec as Paris (singing voice)
- Lubomír Lipský as Menelaos
- František Voborský as Menelaos (singing voice)
- Miroslav Homola as Agamemnon
- Jaroslav Mikulín as Agamemnon (singing voice)
- Jiří Koutný as Orestes
- Lubomír Kostelka as Calchas