Genre: Petualangan, Drama
Bintang Aktor:
Crew: Miloslav Valík (Screenplay), Otakar Batlička (Book), Bohumil Jírek (Screenplay), Jaroslav Nedvěd (Director)
Negara: Czechoslovakia
Bahasa: Český
Studio: Československá televize Ostrava
Runtime: 1:47:31 menit
Kualitas: HD
Rilis: Jun 15, 1971
IMDb: 10
Kata kunci:based on novel or book, amateur radio
