The Diary of Sacco and Vanzetti (2004)
The Diary of Sacco and Vanzetti is an 2004 American docudrama, written and directed by David Rothauser, about the trial of Sacco and Vanzetti and an account of Vanzetti's life from the moment of his arrival as an immigrant in the United States, to the events leading to his execution. Rothauser performs in his film in the role of Bartolomeo Vanzetti.
More at Wikipedia.