Bassie finds a mysterious stone while on holiday in Greece. Three crooks are very interested in the secret the stone holds.
Bas van Toor
Bassie / Vlugge Japie
Aad van Toor
Adriaan
Paul van Gorcum
De Baron
Joop Dikmans
B2
Danny Verbiest
Danny
Ina van Toor
Robin (voice)
