The series of children's films about Detective Martin, who intervenes in cases involving children, begins with this film. It consists of two short stories: in the first ("Three Bottles"), the young hero, escaping from an orphanage, gets involved in a robbery of postage stamps..., in the second ("Flying Carousel"), the children fight a dishonest owner of fairground rides...

Jaroslav Vízner
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Martin Růžek
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Vladimír Hrubý
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Oldřich Musil
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Saša Brejcha
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Eman Fiala
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Juraj Herz
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Gustav Hrdlička
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Monika Švábová
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František Vicena
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