Medical staff member involved in or observing the prison's surgical experiments.
Rick is a socially awkward transfer student whom Terry finds attractive after meeting him at the rival school. With Terry's encouragement, he changes his image and begins speaking to girls. He later fights Greg, rejects Terry after discovering her identity, but eventually reads her article, understands his feelings, and reconciles with her.
D'Agosta's partner who assists in the initial ship investigation and later evacuates museum guests through a coal tunnel under D'Agosta's orders.
Virginia's detective boyfriend who grows concerned about her obsession with the horror novels. He investigates the brutal murders that mirror the book's content and tries to protect Virginia. He attempts to lure the killer into a library and ultimately shoots Kessler to save Virginia's life during their final confrontation.
A bookish driving instructor and one of Kelly's many admirers. He reluctantly accompanies the roommates on a wild night out, impersonates rock star Bruno X to infiltrate venues and shoot a music video, and gradually bonds with the group. He shares a kiss with Margo, helps resolve conflicts, and ultimately drives Cece to the airport.
Sleep clinic physician overseeing medical operations and staff coordination.
Steve’s father, who rejects Steve’s claim that pornography is a serious, high-risk profession. He urges Steve to come home, criticizes his hygiene, appearance, work, and relationship, and ultimately takes away the equipment.
A graduate student accompanying the professor on the paranormal research trip. Engages in the investigation and battles aliens and ghosts to ensure the group's survival.
Military officer investigating Antarctic base massacre and undead threat.
A law enforcement agent in the afterworld tasked with catching serial killer Roderick Helms. He partners with Freddie Chavez to track Helms across worlds, ultimately achieving his promotion after Helms is permanently eradicated.
David Harris is a screenwriter and one of the principal film-crew members who enters the abandoned prison to work on Death House Dolls. He is closely linked to Susan, the crew's stunt performer, as they investigate the prison and discover Ivan's survival, feral condition, and unusual ability to regenerate after electrocution.
Clayton Rohner has 65 screen credits in a career dating back to 1980. Their work spans 3 cinematic universes — most prominently Stalked by My Doctor Collection with 1 titles. Signature works include Just One of the Guys, The Relic, The Human Centipede 3 (Final Sequence). Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 3 universes
Related entry on Wikidata (Q1099307), public domain (CC0).
