Jan Bülow as Johannes

Olivia Ross as Karin

Hanns Zischler as Dr. Strathen

Gottfried Breitfuß as Prof. Blumberg

Philippe Graber as Kommissar Amrein

David Bennent as Kommissar Arnold

Imogen Kogge as Anna Leinert

Dirk Böhling as Fernseh-Moderator

Ladina Carla von Frisching as Susi

Emanuel Waldburg-Zeil as Johnny

Paul Wolff-Plottegg as Dr. Koch

Jonathan Wirtz as Johannes (12 Jahre)

Eva Maria Jost as Anna Leinert (jung)

Joey Zimmermann as Polizist

Vivienne Bayley as Susi

Marie Goyette as Baroness Edita Fedorovna Yusupova

Peter Hottinger as Empfangschef

Dana Herfurth as Minna

Dominik Graf as Erzähler

Hubert Sielecki as Kongressleitung

Hansen Hoepner as Erwin Graber

Oscar Stiebitz as Dieter Graber

Kari Rakkola as Männer mit hut

Klaus Schwarz as Männer mit hut

Velja Brkic as Männer mit hut

Karl Bader as Männer mit hut

Bernd Reinink as Männer mit hut

Camille Chanel as Französische touristen

Pierre-Emmanuel Finzi as Französische touristen

Martin Burk as Jazz-Band

David Schweighart as Jazz-Band

Jannis Klenk as Jazz-Band

Benjamin Mark as Jazz-Band

Matthias Vieider as Jazz-Band

Virginie Thomann as Carina

Dusan Solomun as Giovanni

Étienne Rey as Schaffner

Gottfried Islitzer as Alter mann

Anna Kurz as Zimmermädchen

Christian Kacic as Nachtportier

Moritz Matias Sumereder as Page

Martin Gressmann as Älterer Professor

Martin Müller as Jüngerer Professor