Thomas Jouannet as Henry Dunant

Noémie Kocher as Léonie Bourg-Thibourg

Émilie Dequenne as Cécile Thuillier

Michel Galabru as Hubert Dunant

Jean-François Balmer as Adolphe Thuillier

Vincent Winterhalter as Louis Appia

Samuel Labarthe as Daniel Dunant

Vania Vilers as Pierre Bourg-Thibourg

Henri Garcin as Général Dufour

Fritz Karl as Colonel Delaroche

Fritz von Friedl as von Eckert

Tom Novembre as Napoleon III

Anne Comte as Sophie Dunant

Jacques Michel as Jean-Jacques Dunant

Josette Chanel as Nancy Dunant

Angelo Kreuzberger as Luigi

Pascal Vincent as Samuel Lowenthal

Patrice Bornand as Gustave Moynier

Jean-Pierre Gos as Théodore Maunoir

Hans Steunzer as General Berthier

Jeff El Eini as Duc de Morny

Erwin Leder as Soldat

Marco Valenta as Stagecoach

Walter Mathes as Zouave

Gunther Gillian as Ulhan

Alexandra Czernin-Morzin as Woman at the dispensary

Geza Terner as Dragonerhauptmann

Terry Chladt as Austrian captain

Serge Falck as Meldereiter

Markus Hamele as Französischer Kommandant

Pierre Arbel as Recruiting officer

Bernard Escalon as Parisian public servant

Christian Gregori as Swiss police officer

Jacques Maeder as Chamberlain

Christiane Morand as Bank secretary

François Revaclier as Prospector

Jean Schlegel as Geologist Janssen

Jef Saint Martin as Serbian delegate

Yves Adam as Head rioter

Antoine Basler as Adrien Nicky

Saïd Seghir as Colonist spokesman

Yahia Bouhazem as First colonist

Farid Benabid as Second colonist