https://en.wikipedia.org/wiki/Alfred_J._Kwak

Alfred J. Kwak is a Dutch-German-Spanish-Japanese animated comedy-drama television series based on a Dutch theatre show by Herman van Veen, produced by Telecable Benelux B.V. in co-production with VARA, ZDF, Televisión Española and TV Tokyo and first shown in 1989. It consists of 52 episodes. The series characters were designed by Harald Siepermann. There are also toys and a comic based on the animated series.

• Official website
• IMDB