Characters played by Lukás Bech
Cestmír Trnka
Characters played by Zaneta Fuchsová
Barborka Bartáková
Characters played by Antonín Kala
Oskar Blecha
Characters played by Jan Kreidl
David Pelc
Characters played by Vladimír Mensík
otec Cestmíra
Characters played by Zdena Hadrbolcová
matka Cestmíra
Characters played by Petr Nározný
holic Blecha
Characters played by Iva Janzurová
paní Blechová
Characters played by Ivana Andrlová
Zuzana Trnková
Characters played by Ivan Vyskocil
ucitel Filip Janda
Characters played by Jirí Sovák
profesor Langmejer
Characters played by Josef Somr
Krepelka
Characters played by Vlastimil Hasek
otec Pelc
Characters played by Alena Karesová
Narrator
Vypravec
Characters played by Jirina Bohdalová
ucitelka Klepácová
Characters played by Frantisek Filipovský
Kolousek
Characters played by Lubomír Kostelka
docent Schubert
Characters played by Zdenek Stehlík
[no data]
Characters played by Jan Kanyza
MUDr. Vögel
Characters played by Jitka Zelenohorská
[no data]
Characters played by Stella Zázvorková
Reditelka skoly
Characters played by Cestmír Randa
Dr. Vágner
Characters played by Karel Augusta
Skolník
Characters played by Ludek Kopriva
Inspektor ve výzkumném ústavu
Characters played by Václav Postránecký
Výzkumný pracovník
Characters played by Marie Rosulková
sestra profesora Langmajera
Characters played by Karel Effa
Trafikant
Characters played by Pavel Zednícek
Reportér
Characters played by Nelly Gaierová
sestra profesora Langmajera
Characters played by Ludek Sobota
Inspektor ve výzkumném ústavu
Characters played by Marie Málková
[no data]
Characters played by Ladislav Krivácek
psychiatr Klepác
Characters played by Svatopluk Skládal
[no data]
Characters played by Miluse Splechtová
[no data]
Characters played by Jirí Kodet
Výzkumný pracovník
Characters played by Josef Dvorák
Výzkumný pracovník
Characters played by Dana Syslová
matka Pelcová
Characters played by Jirí Lábus
David jako dospelý
Characters played by Simona Stasová
Barborka jako dospelá
Characters played by Vít Olmer
Dr. Johanson
Characters played by Martin Ruzek
Profesor Olson
Characters played by Regina Rázlová
[no data]
Characters played by Viktor Král
omlazený profesor Langmaier
Characters played by Bohuslav Cáp
[no data]
Characters played by Bronislav Poloczek
Císník
Characters played by Karel Houska
[no data]
Characters played by Miloslav Homola
[no data]
Characters played by Zdenek Srstka
Herr Beran
Characters played by Jana Brezková
Frau Pannicke
Characters played by Sona Dvoráková
[no data]
Characters played by Pavel Havránek
[no data]
Characters played by Jaroslav Heyduk
[no data]
Characters played by Karel Hovorka
[no data]
Characters played by Vladimír Hrabánek
Kneipenwirt
Characters played by Jirina Jelenská
[no data]
Characters played by Vera Kalendová
[no data]
Characters played by Václav Kotva
[no data]
Characters played by Jaroslava Kretschmerová
Eine Lehrerin
Characters played by Alena Kreuzmannová
[no data]
Characters played by Josef Kubícek
[no data]
Characters played by Antonín Molcík
[no data]
Characters played by Mirko Musil
[no data]
Characters played by Vladimír Navrátil
[no data]
Characters played by Ivan Richter
[no data]
Characters played by Milan Riehs
Mann in der Schule
Characters played by Raoul Schránil
[no data]
Characters played by Ladislav Simek
[no data]
Characters played by Tomás Sláma
[no data]
Characters played by Jaroslav Tomsa
[no data]
Characters played by Oldrich Velen
[no data]
Characters played by Jana Viscáková
[no data]