Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited) Malcolm McDowell Caligula Teresa Ann Savoy Drusilla Guido Mannari Macro John Gielgud Nerva Peter O'Toole Tiberius Giancarlo Badessi Claudius Adriana Asti Ennia Leopoldo Trieste Charicles Paolo Bonacelli Chaerea John Steiner Longinus Mirella D'Angelo Livia Helen Mirren Caesonia Osiride Pevarello Giant Donato Placido Proculus Lori Wagner Agrippina Maria Mascarielli Banquet Woman (uncredited) Lella Cattaneo Woman at Ceremony (uncredited) Donatella Damiani Breastfeeding nurse (uncredited) Mario Pascucci Man at Banquet (uncredited)