Son of Ingagi

A brilliant physician whose laboratory work anchors the story. She orchestrates the will changes and harbors secrets from a past romance with Eleanor Lindsay's father. Her attempts to advance science collide with deadly consequences when N'Gina is unleashed, revealing a morally complex figure who pays a tragic price.

Eleanor's husband-to-be, whose wedding is shattered by murder and intrigue. He teams with Detective Nelson to uncover the truth and protect his wife, facing danger from both pathology and household secrets. Loyalty and pressure test his resolve as the estate's mysteries deepen.

A bride whose calm exterior masks growing fear as the house reveals its deadly secrets. She is frightened by N'Gina and becomes central to the investigation and the creature's rampage, ultimately managing to endure the danger alongside Bob.

A missing-link monster awakened by a gong and the result of the doctor’s experiments. The creature drinks the potion, goes on a killing rampage, and terrorizes the manor before being contained in the blaze. N'Gina embodies the consequences of meddling with unknown forces.

The investigator assigned to solve the bizarre deaths and the mystery surrounding Dr. Jackson. He moves into the home and coordinates with others to confront the creature, driving the procedural aspect of the plot. His persistence keeps the investigation alive amid fear and chaos.

The executor of the will who pressures the Lindsay family to sell the estate. He carelessly triggers the gong that summons N'Gina and becomes a casualty of the monster's rampage. His actions highlight the dangerous link between inheritance and peril.

Helen's brother, a figure driven by access to gold and the estate's secrets. He breaks into the couple's bedroom to seize the gold but is killed by N'Gina. His presence amplifies the family intrigue as the mystery unfolds.

The senior law figure coordinating the investigation into the house's horrors. He works alongside Detective Nelson but must contend with the monster and the burning manor. His leadership anchors the procedural aspect of the narrative.

A guest at the wedding who illustrates the social world surrounding the couple. While not central to the monster plot, she embodies the aftermath of the catastrophe and the community’s response to the tragedy.