"An interesting look at love destroyed by the demon of drugs, which uses opera singing instead of spoken word. A story about the relationship of two young people and drug addiction."
Tamara Kotrbová
as Markéta
Eva Jenisová
as Markéta (singing voice)
Zdeněk Hruška
as Adam
Ľudovít Ludha
as Adam (singing voice)
Jiří Bartoška
as Richard – Mefisto
Luděk Vele
as Richard – Mefisto (singing voice)
Růžena Merunková
as Mother
Jiřina Přívratská
as Mother (singing voice) / Teacher (singing voice)
Jan Teplý
as Father
Ivan Kusnjer
as Father (singing voice) / Old Doctor (singing voice)
Luba Skořepová
as Grandma
Jarmila Svobodová
as Grandma (singing voice) / Teacher (singing voice)
Nina Divíšková
as Teacher
Kateřina Frýbová
Alena Karešová
Věra Koktová
Jaroslava Kretschmerová
Zora Polanová
Dana Syslová
Eva Dědková
as Teacher (singing voice)
Dalimil Klapka
as Old Doctor
Ivan Trojan
as Medic
Hana Killnarová
as Addict
Pavel Zvarič
as Doorman
František Vláčil
as (uncredited)
Eva Štrougalová
Costume Design
Jaromil Jireš
Director
Screenplay
Jitka Baumanová
Editor
Marie Maršálková
Petr Polák
Director of Photography
Juraj Filas
Original Music Composer
Petr Skarlant
Opera
Radek John
Stanislav Vaněk
Dramaturgy
Jiří Chvála
Conductor
Lubomír Mátl
Oliver Dohnányi
Drahoslav Hubálek
Production Design
Hana Županičová
Costumer
Markéta Šnajderová
René Stejskal
Makeup Artist
Květa Holasová
František Ryvola
Props
Vladimír Houška
Jiří Gemrot
Music Director
Vladimír Štěpánek
Score Engineer
Zdeněk Stropek
Sound Designer
Irena Bočková
Script Supervisor
Eva Kolínská
Mirko Veselý
Martin Kubala
Camera Operator
Vladimír Holomek
Miloslav Borovanský
Ivan Mikita
Jiří Purchart
Second Assistant Director
Hana Hejlová
First Assistant Director
Daniel Wiesner
Choreographer
Jan Rubeš
Production Manager