The ten year old Nisse suffers from acute asthma and is rushed to the hospital. There he meets Lelle who is a bitter, lonely and seriously ill twelve-year-old. Lelle, who never gets any visits treats Nisse kindly. Lelle inaugurates Nisse in his secret plan to build a giant Zeppelin and steal the food available in the hospital's underground reserves.
Max Vitali
Oliver Loftéen
Gösta Ekman
Kristina Törnqvist
Gunnel Fred
Hans Wigren
Ulf Eklund
Anna-Yrsa Falenius
Weiron Holmberg
Robert Gustafsson
Marie Öhrn
Bojan Westin
Jenny Fogelquist
Olof Rhodin
Kim Åström
Bo Holmqvist