Claim: Jan Fedder, Peter Heinrich Brix, and Sven Walser star in Neues au Buttenwarder.
Evidence: Jan Fedder Kurt Brakelmann Sven Walser Kuno Eggers Peter Heinrich Brix [] Arthur "Adsche" Tönnsen 
The two main characters are played by Jan Fedder (Kurt Brakelmann) and Peter Heinrich Brix (Arthur "Adsche" Tönnsen). Further characters are played by Günter Kütemeyer ( as Mayor Dr. Waldemar Schönbiehl), Axel Olsson (as pub landlord Shorty) and Sven Walser (as stable boy Kuno).