Fabrizio Borsani as Vitus - age 6

Teo Gheorghiu as Vitus von Holzen - age 12

Julika Jenkins as Helen von Holzen, mother

Urs Jucker as Leo von Holzen, father

Bruno Ganz as Grandfather

Eleni Haupt as Luisa

Kristina Lykowa as Isabel - age 12

Tamara Scarpellini as Isabel - age 19

Daniel Rohr as Hoffmann jun.

Norbert Schwientek as Hoffmann sen.

Heidy Forster as Gina Fois

Daniel Fueter as Direktor Konservatorium

Livia S. Reinhard as Kindergärtnerin

Susanne Kunz as Primarlehrerin

Thomas Mathys as Arzt

Ursula Reiter as Neurologin

Annelore Sarbach as Rektorin

Adrian Fuhrer as Mathematiklehrer

Frank Demenga as Dr. Knaak

Stefan Witschi as Vermieter

Stefan Schertenleib as Jens

Andreas Krämer as Flugzeugmechaniker

François Blancpain as

Sascha Lara Bleuler as

Theresa Davi as

Theresa Davi as

Timo Götz as

Laura Hayek as

Josef Mrkwicka as

Marie Anne Nauer as

Jens Nielsen as

Heinz Niklaus as

Anna Roth as Isabel - age 7

Hani Song as

Silvana Zarro as