Richard Burton

SS-Obersturmbannführer Herbert Kappler

Marcello Mastroianni

Father Pietro Antonelli

Peter Vaughan

Field Marshal Albert Kesselring

Leo McKern

Gen. Kurt Maelzer

John Steiner

SS-Standartenführer Eugen Dollmann

Anthony Steel

SS-Sturmbannführer Domizlaf

Robert Harris

Father Pancrazio

Anthony Dawson

SS-Brigadeführer Wilhelm Harster

Renzo Montagnani

Police Chief "Questore" Pietro Caruso

Giancarlo Prete

Paolo

Delia Boccardo

Elena

Renzo Palmer

Giorgio

Duilio Del Prete

Partisan

Gustavo De Nardo

Jacques Herlin

Giovanni

Shirley Corrigan

Massimo Sarchielli

First partisan with watch on Via Rasella's window

Anthony Dawson

Lt. Col. Harster

Nazzareno Natale

Partisan with glasses

Luigi Antonio Guerra

Marino Masé

Third partisan in Via rasella's window

Orazio Stracuzzi

Partisan with machine gun

Adolfo Lastretti

Man in via Rasella

Enzo Consoli

Real street cleaner in Via Rasella

Regina Elena Bisio

Old Lady Carried Out (uncredited)