Inferno

Agostino Pascarella

Alberto Altibrandi

Alida Valli

Carol

Andrea Piazzesi

Andrew W. Garroni

Angelo Iacono

Ania Pieroni

Musical Student

Anna Maria Galvinelli

Attilio Gizzi

Cesare Jacolucci

Claudio Argento

Corinne Dunne

Tenant in New York Building (uncredited)

Daria Nicolodi

Elise Stallone Van Adler

Dario Argento

Eleonora Giorgi

Sara

Ettore Martini

Burning Building Cop (uncredited)

Feodor Chaliapin Jr.

Professor Arnold / Dr. Varelli

Filippo Perego

Tenant in New York Building (uncredited)