Matthew Macfadyen as Georg von Trapp

Eliza Bennett as Agathe von Trapp

Rosemary Harris as Older Agathe von Trapp

Cosima Shaw as Carrie von Trapp

Yvonne Catterfeld as Maria von Trapp

Lauryn Canny as Kirsty

Robert Seeliger as Marcus von Trapp

Brigitte Kren as Frau Mayer

Johannes Nussbaum as Sigi

Cornelius Obonya as Konrad

Wolf Danny Homann as

Martin Walch as Friend

Bettina Mittendorfer as Mother Trapp

Tom Strauss as

Annette Dasch as Lotte Lehmann

Marco Dott as Attorney Muller