Creator of the Alphaville computer system.
The Mayor is the village leader who conceals the wartime massacre behind the lake. He helped townspeople kill the German Soldier and his platoon, initially refuses to act against the zombie attacks, then calls the police and devises a plan using Helena to lure the returning soldiers into a mill for destruction.
Sadistic mad scientist and serial killer who uses victims' skin to heal his daughter.
Vampire lord who rises from his coffin to terrorize the Karlstein family and turn Luisa.
Mad scientist who creates an invisible apeman in his isolated castle.
The Baron's descendant and primary suspect in the village murders. Initially exonerated by his lover Lida, he later rushes to save his fiancée Karine from the killer, is wounded in the process, and ultimately commits suicide by sinking into a swamp.
Loyal butler to the Doriani family who conducts occult rituals.
A cigarette smuggler who pilots the boat to Levezzi island. Initially skeptical of Gérard's treasure claims, he eventually betrays the student by stealing the recovered artifacts. His greed results in his demise when his vessel is shipwrecked and sinks during a violent storm.
A medical authority who condemns the experimental research as dangerous and publicly presents himself as a defender of social order. He is later murdered in his hotel room.
Colonel Hidas is a sadistic officer of the Hungarian Secret Police who takes Michael Reynolds, Julia, and Jancsi to Szarhaza Prison after their capture. He personally tortures the prisoners and later pursues them during their escape. Hidas is killed in an accident on the airport runway.
Professor Waldemar is a scientist who obtains Antoine's severed head from the morgue for experimental purposes. His scientific involvement connects him directly to Antoine after death and places him near the central mystery surrounding the murders that are widely believed to represent Antoine's revenge.
The elderly, bedridden Duke of the household (played by Howard Vernon). He is a central figure in the castle's domestic life and receives daily erotic readings, likely facilitated by Célestine.
Howard Vernon has 147 screen credits in a career dating back to 1945. Their work spans 6 cinematic universes — most prominently Dr. Orloff Collection with 5 titles. Signature works include Zombie Lake, Orloff and the Invisible Man, The Silence of the Sea. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 6 universes
Related entry on Wikidata (Q116145), public domain (CC0).