Gian Maria Volonté ( Gian Maria Volonté )

Bartolomeo Vanzetti

Riccardo Cucciolla ( Riccardo Cucciolla )

Nicola Sacco

Cyril Cusack ( Cyril Cusack )

Frederick Katzmann

Rosanna Fratello ( Rosanna Fratello )

Rosa Sacco

Geoffrey Keen ( Geoffrey Keen )

Judge Webster Thayer

Milo O’Shea ( Milo O’Shea )

Fred Moore

William Prince ( William Prince )

William Thompson

Claude Mann ( Claude Mann )

Eddie

Edward Jewesbury ( Edward Jewesbury )

Alvan T. Fuller

Armenia Balducci ( Armenia Balducci )

Virginia Vanzetti

Valentino Orfeo ( Valentino Orfeo )

Celestino Madeiros

Pier Giovanni Anchisi ( Pier Giovanni Anchisi )

Defense Committee member

Desmond Perry ( Desmond Perry )

Lieutenant

John Harvey ( John Harvey )

Minister Palmer

Felicity Mason ( Felicity Mason )

Marisa Fabbri ( Marisa Fabbri )

Mary Splaine

Claudio Sora ( Claudio Sora )

Joe Morelli

Maria Grazia Marescalchi ( Maria Grazia Marescalchi )

Brini

Giacomo Piperno ( Giacomo Piperno )

Pelser

Sergio Fantoni ( Sergio Fantoni )

Consul Giuseppe Andrower

Sergio Serafini ( Sergio Serafini )

Giorgio Dolfin ( Giorgio Dolfin )

Armando Tortorici ( Armando Tortorici )

(uncredited)

Mario Ingrassia ( Mario Ingrassia )

Court Officer (uncredited)