Baritone Vocals [Hungarian Magnate] – Lajos Miller Baritone Vocals [Lewis] – Sándor Sólyom Nagy Baritone Vocals [The Seneschal] – György Bordás Bass Vocals [Frederick II Of Hohenstaufen] – József Gregor Bass Vocals [Hermann] – Kolos Kováts Choir – Czechoslovak Radio Children's Choir At Bratislava*, Slovak Philharmonic Choir* Chorus Master [Children's Choir] – Ondrej Francisci Chorus Master [Philharmonic Choir] – Ján Mária Dobrodinský* Composed By – Franz Liszt Conductor – János Ferencsik Contralto Vocals [The Child Ludwig] – Dušan Turinič Design – György Kemény* Engineer – László Csintalan Libretto By – Otto Roquette Mezzo-soprano Vocals [Sophie] – Erzsébet Komlóssy Orchestra – Slovak Philharmonic Orchestra Photography By – Béla Mezey*, Zoltán Szalay* Producer, Liner Notes – János Mátyás Soprano Vocals [Elizabeth] – Éva Andor Soprano Vocals [The Child Elizabeth] – Eugenia Kraičírova + 54 oldalas könyv