Jack Hardemeyer

Jack Hardemeyer

Jack Hardemeyer was the Mayor Lenny's assistant in Ghostbusters II until the Mayor finally and promptly fired the weasel for throwing the Ghostbusters into a psychiatric hospital and not looking out for the Mayor's best interests during the Vigo incident. Hardemeyer is a supporting antagonist in Ghostbusters 2.

Hardemeyer was hired by the B.U.F.O on "The Pacific Monthly" Issue #15. Peck had maintain some measure of control and gave carte blance to cut whatever deals he could. Jack called in a lot of favors to get merchandising deals secured. His primary duty was to help coordinate the New Ghostbusters' caseload.


  • In the February 27, 1989 version of the Ghostbusters II script, Jack was sucked into the slime shell surrounding the Manhattan Museum of Art.
  • In the Ghost Busted manga, Jack wears contact lenses and owned a scooter.


           Ghostbusters Villains

Ghostbusters: Gozer | Stay Puft Marshmallow Man | Terror Dogs (Zuul & Vinz Clortho) | Library Ghost
Ghostbusters II: Vigo | Janosz Poha | Jack Hardemeyer | Scoleri Brothers | Mink Coat
Ghostbusters (2016): Rowan North | Mayhem | Electrocuted Ghost | Gertrude Aldridge

The Real Ghostbusters: Grundel | Samhain | Cult of Cathulhu (Cathulhu, Spawn of Cathulhu & Clark Ashton) | Tiamat | Old One Cult (Old One, Vladimir Pavel Maximov & Dmitri Smerdyakov) | Wat | Sandman | African Fetish Ghost | Quetzalcoatl | Spectral Mass | The Crimelord | Killerwatt | Winchester Wolf | Apshai | Anshar | Kishnar | Big Green
Extreme Ghostbusters: Achira | The Ringleader | Demonic Clowns | Tempus | Piper | Mistress | Demi-Dog | Cohila | Harasvelg | Shanbahac

Tiamat | Senta | Morgan Le Fay | Idulnas | Gozerian Terror Bear | Gozo | Koza'Rai | Dumazu | Cult of Dumazu | Ismael McEnthol

Video Games
Cult of Gozer (Ivo Shandor, Black Slime Behemoth, Azetlor, Spider Witch & Chairman) | Sloars | Juvenile Sloar | Gozerian Servitors | Scuttler Queen