Gian Maria Volonté

Bartolomeo Vanzetti

Acting

Riccardo Cucciolla

Nicola Sacco

Acting

Cyril Cusack

Frederick Katzmann

Acting

Rosanna Fratello

Rosa Sacco

Acting

Geoffrey Keen

Judge Webster Thayer

Acting

Milo O’Shea

Fred Moore

Acting

William Prince

William Thompson

Acting

Claude Mann

Eddie

Acting

Edward Jewesbury

Alvan T. Fuller

Acting

Armenia Balducci

Virginia Vanzetti

Writing

Valentino Orfeo

Celestino Madeiros

Acting

Pier Giovanni Anchisi

Defense Committee member

Acting

Desmond Perry

Lieutenant

Acting

John Harvey

Minister Palmer

Acting

Felicity Mason

Acting

Marisa Fabbri

Mary Splaine

Acting

Claudio Sora

Joe Morelli

Acting

Maria Grazia Marescalchi

Brini

Acting

Giacomo Piperno

Pelser

Acting

Sergio Fantoni

Consul Giuseppe Andrower

Acting

Sergio Serafini

Acting

Giorgio Dolfin

Acting

Armando Tortorici

(uncredited)

Art

Mario Ingrassia

Court Officer (uncredited)

Acting

Osvaldo Peccioli

Court Stenographer (uncredited)

Acting