Alberto Ranieri owns the art gallery and is Monica Ranieri's husband. He is involved in concealing the murders and commits some of them while suffering an induced psychosis. During a struggle with Monica in their apartment, he falls from the window and confesses to the crimes before dying.
Giovanni is the Stuarts' butler. After learning about Sally's death, he attempts to blackmail Richard and Eleanora over the incident. The couple kills him to prevent the crime from being exposed, making his death part of the effort to conceal what happened to Sally.
A senior general within the United Democracies Space Command hierarchy.
Burton is Peter Oliver's butler and assists him as he investigates the murders. When a caller seeking to confess is cut off before giving her address, Burton replays the recording; Peter then identifies animal sounds in the background and finds a possible lead.
Dr. Hauff is the deceased owner of Villa Hauff whose research into magic, plague, and the dead continues to shape the entire story. His final will, sealed letter, recordings, warnings, and apparent ghostly appearances draw Albert Kovac into the investigation, while his conflicts with local people connect him to the mysterious deaths.
Acquaintance or minor ally involved in early plot developments.
A businessman who meets a dancer at a nightclub and becomes involved in a criminal deal over a valuable necklace, insisting on a fixed price and warning his associates not to bring strangers to him. After an evening at his home, a woman retreats to another room and screams; George is found dead. His murder brings the Inspector and Dr. Marnie Bannister to the scene.
Disguised scientist holding critical nuclear secrets
Talented musician traveling with the group, skilled in combat and survival.
Legal professional handling cases for criminals or police during the investigation.
One of the guests staying at the villa, Rico is drawn into the conflicts caused by Gioia's unstable behavior. He leaves the villa with Leonora after her behavior embarrasses the guests and provokes conflict among them.
Don Claudio is a religious authority involved in trying to understand Erminia's distress. During confession, he asks her to explain what has happened, but she cannot speak. He later questions her mother about Erminia's inability to accept Antonio physically, and he is also caught in the troubled household during the storm and party.
Umberto Raho has 98 screen credits in a career dating back to 1948. Their work spans 5 cinematic universes — most prominently Pecos Western Collection with 2 titles. Signature works include The Last Man on Earth, Baron Blood, The Bird with the Crystal Plumage. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 5 universes
Related entry on Wikidata (Q1394131), public domain (CC0).