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
Production Design
Ramiro Gómez
Aldo Tommasini
Director of Photography
Antonio L. Ballesteros
Costume Design
Vittorio Rossi
Set Decoration
Julio Peña
Duilio Cambellotti
Camera Operator
Eduardo Noé
Hairstylist
Antonia López
Sound Engineer
Giovanni Porcelli
Assistant Production Design
Rafael Pérez Murcia
Giuseppe Ranieri
Domenico Mancori
Rafael Ferri
Construction Coordinator
Augusto Lega
Boom Operator
Primiano Muratori
Mario Amari
Production Assistant
Antonio Montoya
Makeup Artist
Carmen Martínez
Assistant Costume Designer
Luciana Bagni
Wardrobe Supervisor
Irma Tonnini
Assistant Editor
María Luisa Pino
Assistant Camera
Sandro Mancori
Production Manager
Renato Silvestri
Angelo Malantrucco
Special Effects
Dino Galiano
Still Photographer
Adolfo Guerrieri
Eduardo de la Fuente
Francisco Rodríguez Asensio
Script Supervisor
José Castanyer
Supervising Producer
Second Assistant Director
Augusto Fenollar
Pyrotechnician
Eros Bacciucchi
Antonio Macasoli
Dario Di Palma
Miguel Asensio Llamas
Cesare Seccia
Luigi Pinini
Executive Producer
Paolo Moffa
Production Secretary
Alfonso Fabrizio
Matte Painter
Emilio Ruiz del Río
Marcella Benvenuti