On screen
Cast
11 credited performers
Bas van Toor
Bassie / Head of Secret Service (Voice)
Aad van Toor
Adriaan
Paul van Gorcum
Professor Archibald Chagrijn
Hans Leendertse
Joris
Hans Otjes
De kapitein / Jeroen van der Steen
Guus Verstraete jr.
Robin the Robot (Voice) / Reporter / Hotel employee
Dick Rienstra
Inspector Van der Steen
Artwork unavailable
Joop Hooghiemstra
Inspector Kaletie
Artwork unavailable
Karen Verstraete
Women in hotel
Artwork unavailable
Frans Vrolijk
Crying man
Artwork unavailable
Suze Broks
Crying woman