Laura Morante as Alda Merini

Federico Cesari as Arnoldo Mosca Mondadori

Rosa Diletta Rossi as Alda Merini giovane

Giorgio Marchesi as Dottor Gabrici

Mariano Rigillo as Michele Pierri

Luca Cesa as Ettore Carniti

Sofia Black-D'Elia as Alda Merini ragazza

Alessandro Fella as Giorgio Manganelli

Ludovico Succio as Giacinto Spagnoletti

Francesca Beggio as Emilia Painelli Merini