Florian David Fitz

Character: Carl Friedrich Gauß

Albrecht Schuch

Character: Alexander von Humboldt

Vicky Krieps

Character: Johanna Gauss

Jérémy Kapone

Character: Aimé Bonpland

Katharina Thalbach

Character: Mrs. Gauß

David Kross

Character: Eugen Gauß

Max Giermann

Character: Military Man

Georg Friedrich

Character: Slave Trader

Detlev Buck

Character: Angry Man

Sven Regener

Character: Natural Scientist I

Leander Haußmann

Character: Natural Scientist II

Daniel Kehlmann

Character: Spooky Man

Sunnyi Melles

Character: Marie Elizabeth von Humboldt

Karl Markovics

Character: Lehrer Büttner

Michael Maertens

Character: Herzog von Braunschweig

Peter Matic

Character: Immanuel Kant

Paul Lux

Character: Wilhelm von Humboldt (Kid)

Sebastian Brandes

Character: Wilhelm von Humboldt

Anastasiia Kirilik

Character: Nina

Agi Ariunsaichan Dawaachu

Character: Translator

Guntbert Warns

Character: Father Gauss

Àlex Brendemühl

Character: Father Zea

Ronald Kukulies

Character: Butcher

Thomas Loibl

Character: Barber

Anna Unterberger

Character: Minna

Michael Schenk

Character: King of Prussia

Johannes Zeiler

Character: Gendarmerie Commander Vogt

Tatiana Merizalde Dobles

Character: Indian Bonpland

Pascal Fiedler

Character: Schoolboy I

Moritz Adler

Character: Schoolboy II

Nino Nervi

Character: Eugen Gauß (Kid)

Lennart Hänsel

Character: Carl Friedrich Gauß (Kid)

Aaron Denkel

Character: Alexander von Humboldt (Kid)