This page tracks the story cast for Ghostbusters: Sanctum of Slime. It is the quickest way to see who the rookie team is, which classic characters support them, and which villains drive the plot.
The rookie Ghostbusters
- Alan Crendall – one of the four playable rookies and the character with the strongest personal tie to the Janosz side of the story.
- Samuel Hazer – the paranormal studies major of the team and one of the game’s most openly enthusiastic believers.
- Bridget Gibbons – a sharp, instinctive recruit who answered the Ghostbusters ad and took to the job fast.
- Gabriel Sitter – the physics-minded rookie who approaches hauntings from the hard-science side.
Firehouse support
- Dr. Peter Venkman – part of the senior Ghostbusters team, present in the story and the Firehouse scenes.
- Dr. Ray Stantz – helps bring the rookies into the fold and supports the mission planning.
- Dr. Egon Spengler – the core science brain behind the rookie team’s field support, scans, and weapon logic.
- Dr. Winston Zeddemore – part of the senior team backing the operation from the Firehouse side.
- Janine Melnitz – keeps the operation moving and handles the practical Firehouse end of things.
- Geoff – the professional driver behind the Ecto-4WD street missions and emergency pickups.
Villains and story-side characters
- Janosz Poha – dragged back into the supernatural fallout years after Ghostbusters II, and still central to the Relic of Nilhe plot.
- Ismael / Dr. Michael Tesmon – the main schemer of the game, tied to the Cult of Dumazu and the shattered relic.
- Loretta – a Parkview nurse who helps ground the hospital side of the story.
- The Cult of Dumazu – the ancient religious thread behind the game’s central threat.
- Dumazu the Destroyer – the endgame supernatural force the whole campaign is building toward.
For the fuller bios and relationship notes, head to the character list. For the enemy side of the story, the ghost list is the better reference page.