Christine Neubauer, Ina Weisse, Stephan Ullrich, Josef Baum and Stefanie Werner reprise their roles from Willy Wuff 2.
Last Willy Wuff Movie. The others are Will Wuff 1+2, Alle lieben Willy Wuff and Muchas Gracias, Willy Wuff.
Jakob drives a 7 Series BMW.
Last Movie for Stefanie Werner.
The license plate Number from Jakobs BMW is M- HX 1389.