Underjordens hemlighet (1991) Online
Nisse is hospitalized with severe asthma. He meets the seriously ill boy Lelle. Lelle is depressed and abandoned. He has a dream; to build a large airship and provide food for starving children in other countries.
| Credited cast: | |||
 | Ulf Eklund | - | Doctor |
 | Gösta Ekman | - | Carson |
| Anna-Yrsa Falenius | - | Nurse |
| Jenny Fogelquist | - | Sjuksköterskeleven |
 | Gunnel Fred | - | Nisse's mother |
 | Robert Gustafsson | - | Young Man |
 | Weiron Holmberg | - | Janitor |
| Oliver Loftéen | - | Nisse |
| Olof Rhodin | - | Robinson |
| Kristina Törnqvist | - | Nurse Sara |
| Max Vitali | - | Lelle |
 | Bojan Westin | - | Nurse |
| Hans Wigren | - | Nisse's father |
| Kim Åström | - | Nurse's Assistant |
| Marie Öhrn | - | Fritidsfröken |
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