Glaucus Leto
Steve Reeves
Elena / Ione
Christine Kaufmann
Roman Senator
Jesús Puente
Woman in Red
Vicky Lagos
Caius
Ignazio Dolce
Praetorian Guard
Mario Berriatúa
Roman Consul
Mino Doro
Antoninus Marcus
Ángel Aranda
Marcus, Military Tribune
Mario Morales
Helios, a Praetorian Guard
Ángel Ortiz
Tavern Keeper
Lola Torres
Tony Richards
Arbaces, High Priest of Isis
Fernando Rey
Antonio Casas
Ignaz Cole
Announcer
Pedro Fenollar
Roman Soldier (uncredited)
Hank Bergman
Nydia
Barbara Carroll
Julia
Anne-Marie Baumann
Gallinus, a Praetorian Guard
Mimmo Palmara
Ascanius, Consul of Pompei
Guillermo Marín
Olinto, Christian Leader
Carlo Tamberlani
Consul
Julia's Maid
María Silva
Associate Producer
Lucio Fulci
Original Music Composer
Angelo Francesco Lavagnino
Novel
Edward George Bulwer-Lytton
Writer
Duccio Tessari
First Assistant Director
Director
Mario Bonnard
Second Unit Director of Photography
Enzo Barboni
Ennio De Concini
Sergio Corbucci
Assistant Director
Editor
Eraldo Da Roma
Sergio Leone
Luigi Emmanuele
Director of Photography
Antonio L. Ballesteros
Production Design
Ramiro Gómez
Aldo Tommasini
Set Decoration
Costume Design
Duilio Cambellotti
Vittorio Rossi
Julio Peña
Camera Operator
Eduardo Noé
Executive Producer
Paolo Moffa
Supervising Producer
Renato Silvestri
Hairstylist
Antonia López
Makeup Artist
Angelo Malantrucco
Carmen Martínez
Production Manager
Eduardo de la Fuente
Cesare Seccia
Second Assistant Director
Augusto Fenollar
Assistant Production Design
Rafael Ferri
Construction Coordinator
Augusto Lega
Rafael Pérez Murcia
Giuseppe Ranieri
Francisco Rodríguez Asensio
Sound Engineer
Mario Amari
Boom Operator
Primiano Muratori
Giovanni Porcelli
Pyrotechnician
Eros Bacciucchi
Special Effects
Dino Galiano
Antonio Macasoli
Matte Painter
Emilio Ruiz del Río
Assistant Camera
Dario Di Palma
Still Photographer
Adolfo Guerrieri
Domenico Mancori
Sandro Mancori
Assistant Costume Designer
Luciana Bagni
Wardrobe Supervisor
Irma Tonnini
Assistant Editor
Marcella Benvenuti
María Luisa Pino
Script Supervisor
José Castanyer
Production Assistant
Miguel Asensio Llamas
Production Secretary
Alfonso Fabrizio
Antonio Montoya
Luigi Pinini