The children of Seacrow Island take a public ferry to visit a relative only to find that she has went to hospital. When they try to row back home they lose the oars and must take refuge on a desolate island. 4-year-old Skrallan is the first to discover that two colorful smugglers are hiding on the island.
| Directing | Olle Hellbom | Director |
| Writing | Astrid Lindgren | Novel |
| Writing | Astrid Lindgren | Writer |
| Sound | Roland Grönros | Sound |
| Sound | Bo Högberg | Sound |
| Costume & Make-Up | Eva Högberg | Makeup Artist |
| Editing | Bengt Schöldström | Editor |
| Camera | Kalle Bergholm | Director of Photography |
| Sound | Jan Johansson | Original Music Composer |
| Production | Olle Nordemar | Producer |