Live - 14 October 1949 - Prague - Sung in Czech - Vaclav Bednar (Boris), Julie Charvatova (Feodor), Stepanka Stepanova (Nurse), Jaroslav Gleich (Shuisky), Karel Kalas (Pimen), Beno Blachut (Grigory). Jaroslava Prochazkova (Marina), Ladislav Mraz (Rangoni), Vladimir Jedenactik (Varlaam), Oldrich Kovar (Missail) - Prague Radio Childrens` Chorus - Prague Radio Chorus