 Florian David FitzCarl Friedrich Gauß | Carl Friedrich Gauß |
 Albrecht SchuchAlexander von Humboldt | Alexander von Humboldt |
 Vicky KriepsJohanna Gauss | Johanna Gauss |
 Jérémy KaponeAimé Bonpland | Aimé Bonpland |
 Katharina ThalbachMrs. Gauß | Mrs. Gauß |
 David KrossEugen Gauß | Eugen Gauß |
 Max GiermannMilitary Man | Military Man |
 Georg FriedrichSlave Trader | Slave Trader |
 Detlev BuckAngry Man | Angry Man |
| SSven RegenerNatural Scientist I | Natural Scientist I |
| LLeander HaußmannNatural Scientist II | Natural Scientist II |
 Daniel KehlmannSpooky Man | Spooky Man |
 Sunnyi MellesMarie Elizabeth von Humboldt | Marie Elizabeth von Humboldt |
 Karl MarkovicsLehrer Büttner | Lehrer Büttner |
 Michael MaertensHerzog von Braunschweig | Herzog von Braunschweig |
 Peter MaticImmanuel Kant | Immanuel Kant |
 Paul LuxWilhelm von Humboldt (Kid) | Wilhelm von Humboldt (Kid) |
| SSebastian BrandesWilhelm von Humboldt | Wilhelm von Humboldt |
 Anastasiia KirilikNina | Nina |
| AAgi Ariunsaichan DawaachuTranslator | Translator |
 Guntbert WarnsFather Gauss | Father Gauss |
 Àlex BrendemühlFather Zea | Father Zea |
 Ronald KukuliesButcher | Butcher |
 Thomas LoiblBarber | Barber |
 Anna UnterbergerMinna | Minna |
 Michael SchenkKing of Prussia | King of Prussia |
 Johannes ZeilerGendarmerie Commander Vogt | Gendarmerie Commander Vogt |
| TTatiana Merizalde DoblesIndian Bonpland | Indian Bonpland |
| PPascal FiedlerSchoolboy I | Schoolboy I |
| MMoritz AdlerSchoolboy II | Schoolboy II |
