"First part of a series of five famous children novels. Adventures of a group of kids in a trip to explore a cave, where they have some surprises."
Ion Marinescu
as Petrăchescu
Petre Gheorghiu-Dolj
as Bearded Man
Ernest Maftei
as Old Man Timofte
Nicolae Dinică
as Eng. Florescu
Alina Dumitrescu
as Maria
Răzvan Baciu
as Țic
Robert Enescu
as Ionel
Horațiu Modveșan
as Victor
Gabriel Sârbu
as Ursu
Alina Croitoru
as Lucia
Alex Rotaru
as Dan
Constantin Chiriță
Novel
Iulia Vincenz
Editor
Dorina Șortan
Costume Design
Ion Dobre
Cinematography
Screenplay
Bujor Suru
Sound
George Grigoriu
Music
Christian Niculescu
Production Design
Adrian Petringenaru
Director