Full Credits
10 members

Tyrone Power
Andrea Orsini

Orson Welles
Cesare Borgia

Wanda Hendrix
Camilla Verano

Marina Berti
Angela Borgia

Katina Paxinou
Mona Zoppo

Everett Sloane
Mario Belli

Felix Aylmer
Marc Antonio Verano

Eduardo Ciannelli
Art Dealer (uncredited)

Eugene Deckers
Borgia Henchman (uncredited)

Antonella Lualdi
(uncredited)
14 members
Henry King
Director
Joseph C. Behm
Assistant Director
Milton Krims
Writer
Samuel Shellabarger
Novel
Sol C. Siegel
Producer
Leon Shamroy
Director of Photography
Roger Heman Sr.
Sound
Charles Hisserich
Sound
Alfred Newman
Original Music Composer
Mark-Lee Kirk
Art Direction
Lyle R. Wheeler
Art Direction
Elso Valentini
Set Decoration
Vittorio Nino Novarese
Costume Design
Barbara McLean
Editor