Gian Maria Volonté
Bartolomeo Vanzetti
Riccardo Cucciolla
Nicola Sacco
Cyril Cusack
Frederick Katzmann
Rosanna Fratello
Rosa Sacco
Geoffrey Keen
Judge Webster Thayer
Milo O’Shea
Fred Moore
William Prince
William Thompson
Claude Mann
Eddie
Edward Jewesbury
Alvan T. Fuller
Armenia Balducci
Virginia Vanzetti
Valentino Orfeo
Celestino Madeiros
Pier Giovanni Anchisi
Defense Committee member
Desmond Perry
Lieutenant
John Harvey
Minister Palmer
Felicity Mason
Marisa Fabbri
Mary Splaine
Claudio Sora
Joe Morelli
Maria Grazia Marescalchi
Brini
Giacomo Piperno
Pelser
Sergio Fantoni
Consul Giuseppe Andrower
Sergio Serafini
Giorgio Dolfin
Armando Tortorici
(uncredited)
Mario Ingrassia
Court Officer (uncredited)
Osvaldo Peccioli
Court Stenographer (uncredited)
Giuliano Montaldo
Director
Renato Doria
Assistant Camera
Lorenzo Magnolia
First Assistant Director
Enrico Sasso
Camera Operator
Dino Di Dionisio
Production Secretary
Maria Teresa Barbasso
Assistant Production Design
Mario Mazzoni
Still Photographer
Enrico Sabbatini
Costume Design
Vera Pescarolo
Second Assistant Director
Franco Fumagalli
Unit Manager
Luigi Quintili
Assistant Production Design
Vittoria Vigorelli
Script Supervisor
Aldo De Martino
Sound
Stefano Rolla
First Assistant Director
Ennio Di Meo
Unit Manager
Andreina Casini
Assistant Editor
Ennio Morricone
Original Music Composer
Ernesta Cesetti
Hairstylist
Lamberto Marini
Makeup Artist
Piero Donati
Production Manager
Joan Baez
Songs
Silvano Ippoliti
Director of Photography
Nino Baragli
Editor
Fabrizio Onofri
Screenplay
Aurelio Crugnola
Production Design
Mino Roli
Story
Giorgio Papi
Producer
Arrigo Colombo
Producer
Giuliano Montaldo
Story
Giuliano Montaldo
Screenplay
Fabrizio Onofri
Story