Professor Archibald Chagrijn exposes the world to his blubbering gas, which makes people sad and causes them to cry. Bassie proves immune to the blubbering gas -- as he has had an overdose of laughing gas. The professor is hiding on the Canary Islands, but Bassie and Adriaan manage to track him down.
Bassie / Head of Secret Service (Voice)
Adriaan
Professor Archibald Chagrijn
Joris
De kapitein / Jeroen van der Steen
Robin the Robot (Voice) / Reporter / Hotel employee
Inspector Van der Steen
Bassie / Head of Secret Service (Voice)
Adriaan
Professor Archibald Chagrijn
Joris
De kapitein / Jeroen van der Steen
Robin the Robot (Voice) / Reporter / Hotel employee
Inspector Van der Steen
