Fourteen year old Polish boy Stas Tarkowski and eight year old Nel Rawlison from England are kidnapped as the hostages by Arabic fanatics and taken to their religion leader. Then they manage to escape and try to return to their fathers. Children have a lot of dangerous adventures, meet two Black kids; Kali and Mea, who also help them, make a friendship with an elephant and help one Black's tribe.
| Actor | Role |
|---|---|
 Tomasz MędrzakStaś Tarkowski | Staś Tarkowski |
| MMonika RoscaNel Rawlison | Nel Rawlison |
| EEmos BangoKali | Kali |
| MMalija MekkiMea | Mea |
 Stanisław JasiukiewiczWładysław Tarkowski | Władysław Tarkowski |
 Edmund FettingGeorg Rawlison | Georg Rawlison |
 Zygmunt MaciejewskiLinde | Linde |
 Zygmunt HobotKaliopuli | Kaliopuli |
 Ahmed MareiChamis | Chamis |
 Ahmed HegaziGebhr | Gebhr |
 Ibrahim ElShamyIdrys | Idrys |
 Abbas FaresTrader | Trader |
| AAbd El MenamNot listed | Not listed |
| AAbu El FatouhNot listed | Not listed |
| FFatma HelalFatma | Fatma |
 Mohamed HamdyThadil | Thadil |
 Hosna SulimanDinah | Dinah |
 Bogomil SimeonovBedouin | Bedouin |
| GGavril GavrilovBedouin | Bedouin |
| SStefania MędrzakMiss Olivier (uncredited) | Miss Olivier (uncredited) |
 Jerzy KamasWładysław Tarkowski (voice) (uncredited) | Władysław Tarkowski (voice) (uncredited) |