Robert Caine (played by Kirk Douglas) is a protagonist in Holocaust 2000.
Ambitious industrialist and protagonist who initiates the controversial nuclear power plant project, only to uncover his son's apocalyptic agenda. Sara Golan (played by Agostina Belli) is a protagonist in Holocaust 2000.
Local associate or project collaborator connected to the nuclear plant initiative, potentially bridging industrial interests and community concerns. Angel Caine (played by Simon Ward) appears in Holocaust 2000.
The Antichrist and Robert's son, secretly manipulating the nuclear project to trigger global apocalypse. Professor Griffith (played by Anthony Quayle) appears in Holocaust 2000.
Academic consultant or historical expert associated with the project, possibly providing insights into the plant's biblical symbolism. Robertson (played by John Carlin) appears in Holocaust 2000.
Dr. Kerouac (played by Adolfo Celi) appears in Holocaust 2000.
Lead scientist or plant director responsible for the technical execution and safety of the nuclear power station. Meyer (played by Alexander Knox) appears in Holocaust 2000.
First Asylum Patient (played by Vittorio Fanfoni) appears in Holocaust 2000.