Helmut Berger
— Professor Schneider
Erwin Leder
— Inspector Faber
Jackie Wulf
— Professor Satanasius
Kristina Kostiv
— Lisa
Alexander E. Fennon
— Professor Böhler
Sabrina Arnds
— Lucille
Frens Mike
— Inspector Ebner
Barbara Brunner
— Andrea
Alexander Donesch
— Kaj
Mareike Ruhmann
— Katharina
Frank Ramirez
— Gnome
Nikolaus Firmkranz
— Alex
Andrzej Jaslikowski
— Pit
Jannis Wolfgang Luiskandl
— Kalle
Peter White
— The Masked One
Anna Behne
— Therapist
Franz Josef Danner
— Bookstore Owner
Rita Dummer
— Mother
Annalena Kubinger
— Moni
Erik Willerstorfer
— Father
Emil de Cillia
— Richard Kahlberg
Eva Oskarsdottir
— News Presenter
Christian Peter Hauser
— Clara's Father
Jessica Bednar
— Cashier
Michaela Adelberger
— Bookstore Customer
Melanie Sophie Mahlknecht
— Christine
Lisa Handler
— Clara