Bassie & Adriaan: The Secret of the Key (1978)
Bassie and Adriaan take a well-earned holiday but find themselves chased by two diamond thieves, referred to as B1 and B2. The crooks mistake Bassie for the go-between who came to collect the key to the vault of the stolen diamonds.
- Country : Netherlands
- Genre : Comedy, Family, Adventure
- Studio :
- Director : Aad van Toor, Guus Verstraete jr.
- Cast : Bas van Toor, Aad van Toor, Wil Sibbelee, Harry Dikmans, Paul Meijer