Krzysztof Herdzin – “The Book of Secrets”
Krzysztof Herdzin – piano, harmonium, vocal, shaker,shekere, caxixi, conga
Rick Margitza – tenor sax
Robert Kubiszyn – double bass, bass guitar
Cezary Konrad – drums
Przemysław Florczak – clarinet in Bb
Łukasz Poprawski – clarinet in Bb
Marcin Kajper – clarinet in Bb
Mariusz „Fazi” Mielczarek – alto clarinet
Wiesław Wysocki – bass clarinet