Fabrizio Gifuni as Alcide De Gasperi

Andrea Tidona as Palmiro Togliatti

Sonia Bergamasco as Francesca Romani

Mattia Sbragia as Padre Lombardi

Pamela Saino as Cecilia De Gasperi

Ana Caterina Morariu as Maria Romana De Gasperi

Stefano Scandaletti as Pietro Romani

Camilla Filippi as Lucia De Gasperi

Giselda Volodi as Marcella

Luigi Petrucci as Pietro Nenni

Alfredo Pea as Attili

Diego Ribon as Bartolotto

Roberto Accornero as Luigi Gedda

Franco Trevisi as Mario Scelba

Daniele Griggio as Scoccimarro

Carlo Greco as Monsignor Castelli

Alessio Caruso as Gerarca fascista

Paco Reconti as Capo fascisti

Andrea Castelli as Padre De Gasperi

Massimo Poggio as Giacomo Matteotti

Toni Bertorelli as Don Luigi Sturzo