He took on the part of Javert in "Les Misérables" in the Theater des Westens in Berlin. In January 2004, he went on tour with his colleagues Pia Douwes, Marika Lichter, Viktor Gernot and Anna Maria Kaufmann in the concert production of "Musical Moments". He also could be heard on the German version of Andrew Lloyd Webber's "The Phantom of the Opera (film version)" as the Phantom. In May 2004, he held two concerts, "Uwe Kröger in Concert" and "Uwe Kröger and Friends" in his hometown of Hamm.