
Prince August Fredrik zu Sayn-Wittgenstein-Berleburg, known professionally as August Wittgenstein (born 22 January 1981), is a German-Swedish actor and member of the princely House of Sayn-Wittgenstein-Berleburg.
Wittgenstein has appeared in English, German, and Swedish language films, starring in the 2013 German television movie Desert Heart - The Trip of My Life. He is known for his portrayals of Georg Donatus, Hereditary Grand Duke of Hesse in The Crown and Count Alfred Eckbrecht von Dürckheim-Montmartin in Ludwig II as well as his roles as Karl Tennstedt in Das Boot and Andreas Wolf in Deadwind.

Angels & Demons
2009 · as Swiss Guardsman

Number 24
2024 · as Siegfried Fehmer

The Congress
2013 · as Travis (voice)

Before We Forget
2025 · as Alexander

Ludwig II
2012 · as Alfred Graf von Dürckheim

Dating Alarm
2016 · as Roman

Prodigies
2024 · as Lenhardt

Open Desert
2013 · as Ben

The Maus
2017 · as Alex

Shelter
2017 · as Sebastian

Ophelia
2014 · as Casper

Ein Lächeln nachts um vier
2017 · as Max Severin

Hunting Season
2022 · as Peter

Mord in Wien - Der letzte Bissen
2025 · as Carl-Albrecht Nassau

Until We Bleed
2014 · as Aron

Grave Dawn
2010 · as Erwin Buchholz

Thorns
2009 · as Fabius Jucundus