as Karel Vojta
as Dr. Margarita Aleksandrovna
as Arkadiy Voyvodin
as Lev Nikolayevich Slivin
as Aleksandr Aleksandrovich Borisov
as Misha
as Josef Vendler
as Sláveček Žlabíček
as Šembera
as Lukeš
as Viktor
as Young Designer
as Engineer
as Engineer
as Nurse
as Blonde
as Shop Assistant
as Shop Assistant
as Karel's Mother
as Coordinator
as Chief Engineer
as Driver
as Driver
as Driver
as Inspector
as Dr. Margarita Aleksandrovna (voice)
as Arkadiy Voyvodin (voice)
as Lev Nikolayevich Slivin (voice)
as Aleksandr Aleksandrovich Borisov (voice)
as Misha (voice)
as Viktor (voice)
as Coordinator (voice)
as Inspector (voice)