A portrait of the inventor of the letterpress, who was a key figure in the history of mankind, but also an enthusiastic inventor, a daring businessman, a tenacious troublemaker: the life of Johannes Gutenberg (circa 1400-68).

Cédric Zimmerlin
as Himself - Narrator (voice)

Philippe Ohrel
as Johannes Gutenberg

Xavier Boulanger
as Johannes Fust

Cristiano Nocera
as Enea Silvio Piccolomini

Marc Schweyer
as Georg Dritzehn

Tim Berners-Lee
as Himself - Computer Scientist

Guy Bechtel
as Himself - Historian

Stephan Füssel
as Himself - Philologist

Benoît Jordan
as Himself - Archive Curator

Pierre Monnet
as Himself - Historian