Main characters
- Eduardo Rivera (voiced by Rino Romano) was the team's slacker, of Latin American descent.
- Kylie Griffin (voiced by Tara Charendoff) had a deep knowledge of the paranormal and was the team's occult expert. Unlike the others, she used a custom proton pistol and carried her ghost trap on her back.
- Garrett Miller (voiced by Jason Marsden) was the athletic sports nut of the group. He was born disabled and used a wheelchair.
- Roland Jackson (voiced by Alfonso Ribeiro) was the team's tech and maintenance man, from an African American background.
- Egon Spengler (voiced by Maurice LaMarche) was the team's mentor and lookout. In these later years he wore a ponytail.
- Janine Melnitz (voiced by Pat Musick) ran the office as the Ghostbusters' secretary.
- Slimer (voiced by Billy West) was the pet-like ghost inherited from the original team, speaking mostly in gibberish.
Equipment and vehicles
The team used updated versions of the classic gear: the proton pack, proton gun, proton cannister, P.K.E. meter, ghost trap, and containment unit, along with new tools such as a ghost vacuum, a field projector, a liquid oxygen dispenser unit, and Spengler's Spirit Guide. Kylie carried a distinctive proton pistol rather than a full thrower.
The primary vehicle was Ecto-1. The team also fielded an Ecto-Fire Truck that served as a large proton cannon and an Ecto-Garbage Truck that functioned as a ghost trap on wheels.
Recurring themes
A frequent device in the series is that the harm a ghost causes is undone once the ghost is trapped or destroyed. When the demon Gu Mo steals people's bones, his victims get them back after he is captured. When Lotan destroys all technology in his presence, the damaged technology works again once he is gone. When the Vampire Clowns devour people and transform Eduardo into one of them, everyone returns to normal after the clowns are captured.
The other running thread is romantic tension among the cast. Eduardo and Kylie keep up a love-hate dynamic, bickering through the series while clearly being the most concerned for one another, with Eduardo often the one to pull Kylie out of danger. Janine's long affection for Egon also continues, with her advances mostly lost on a frequently oblivious Egon.
Development
The push for a new animated series came largely from the toy company Trend Masters, who approached Sony wanting a Ghostbusters toy line.1 The dynamic among the new team was influenced by the coming-of-age film The Breakfast Club.2
When the concept was still forming around 1996, character designer Fil Barlow worked from a studio in Australia, sending designs to executive producer Richard Raynis in Los Angeles. Barlow's early pitch cast Egon as an ambassador to the ghost realm trying to head off a war on the other side. The idea of "Hell" was considered unsuitable for a children's show and was reworked into a conflict between ghosts and ghouls, with Egon speaking for humans at Ghost Councils. Barlow liked the image of the new team entering an abandoned firehouse and Egon appearing in his ambassador garb, barely able to speak English after so long away. The direction was judged too complicated for a series passing through many writers' hands, and Egon's ponytail in the final design was a holdover from this concept.
The tech expert went through several iterations. The character began as a female named Julia, who in one of the 17 concept drawings Barlow faxed to Los Angeles carried a chest-piece device. Raynis wanted the character male, so the design shifted to Roland, whose early dreadlocks were softened to cornrows and then to a more conservative haircut.
Garrett's design followed a similar back-and-forth. Feeling the cast was too male-heavy, Barlow pushed for more female characters and pitched a gung-ho character named Lucy, drawing her first in leg braces (calipers) rather than a wheelchair because the wheels were harder to animate, and so her crutches could double as ghost-sucking tools while keeping her at the other characters' eye level. Raynis insisted on a wheelchair and on a male character, so Lucy became the basis for Garrett. Barlow again tried to get the character into calipers in early drafts but was overruled, and the prop department ultimately handled the wheelchair.
Kylie also grew out of Barlow's early female designs. In an initial sketch of three female characters, Raynis liked the Goth and asked Barlow to develop her, including the decision to make her diminutive. An early Kylie costume was rejected but reused as one of her civilian outfits on the show. The suction-tank weapon she wore in early art was designed by Matthew Brady, an artist on Barlow's team, and was later adapted into the proton pack design for the Trendmasters action figures. Barlow prepared Kylie's main model pack, including expressions for the animators, from Australia in 1996. Sony's storyboard artists initially resisted drawing her, but by the end of the season most had come around.
The series went through earlier story concepts before settling into its final shape. In some early drafts Janine, not Egon, was the college teacher who mentored the four students, with Egon helping refurbish the equipment, and Slimer was to be joined by a new pet goblin named Gnat. The Hollywood Reporter advertised the project as "Super Ghostbusters" in a January 1996 animation issue, and by October 1996 reported it under the name Extreme Ghostbusters, commissioned by Columbia TriStar for the 1997-1998 season. Ivan Reitman, Joe Medjuck, and Daniel Goldberg were named as executive producers. One early version centered on a principal antagonist named Zool, described as the father of all ghosts, awakening from hibernation to fulfill a prophesied Armageddon. In that pitch Egon had converted the firehouse into a Ghostbusters museum and lived as a recluse, while Janine taught physics at a Brooklyn high school. By the final design, Lucas had become Garrett, Eduardo's Olympic aspirations were dropped, Egon became the lead professor and mentor, and Gnat was cut. The series was greenlit for 40 episodes.
Securing approval to use Ray Parker, Jr.'s "Ghostbusters" theme came down to the wire, with the okay arriving only about 30 hours before the first mix was due.3
Casting notes
Several roles went through difficult casting. Billy West took on Slimer after being told Frank Welker, the original voice, did not want to reprise it; West later said he had been misled about the situation. Laura Summer, who had voiced Janine on the original cartoon, was asked to audition for the role on this series and told she had it, but it ultimately went to Pat Musick. Rino Romano did not land Eduardo at first; two child actors were cast before the production brought Romano back for a paid audition recording with the cast, where he was finally cast in the role.
Unproduced pitches
Ernie Altbacker and James Krieg pitched a Baba Yaga episode that was rejected. The idea was later repurposed for the Legend Quest animated series.
Home video releases
Three VHS volumes were released by Columbia TriStar Home Video in 1998, all now out of print:
- Volume 1: "Darkness at Noon, Part 1" and "Darkness at Noon, Part 2"
- Volume 2: "The Infernal Machine" and "Grundelesque"
- Volume 3: "Back in the Saddle, Part 1" and "Back in the Saddle, Part 2"
On DVD, a Region 2 box set covering the first 13 episodes was released in the UK and a Region 4 set covering the first 13 episodes was released in Australia. A North American release collecting the complete series came out on March 19, 2024. See Releases for the full list.
Streaming and broadcast
Comcast customers could watch the show through the Kabillions video-on-demand service from July 2009 to July 2012, where it was listed under the name "Ghostbusters Dark." The series was added to Hulu on March 1, 2016, with all 40 episodes available in English and a separately listed Spanish version, Extreme Ghostbusters en Español; it left Hulu on March 1, 2021. It was added to Crackle on July 4, 2016. The official Ghostbusters YouTube channel began posting episodes in February 2021 before later removing them. In October 2025 the series was reported as added to The Roku Channel.
Merchandise
The Trendmasters toy line included figures of the four main characters and a version of Samhain. Garrett was absent from the released figures, though a prototype later surfaced. Fast-food tie-ins included a Kentucky Fried Chicken kids' meal promotion in the United States in 1997 and a Burger King kids' meal promotion in the United Kingdom in 1999.
A handful of video games followed, all published by LSP: a Game Boy Color title and two PC titles (Zap The Ghosts! and Creativity Centre) in 2001, a Game Boy Advance title (Code Ecto-1) in 2002, and a PlayStation title (The Ultimate Invasion) in 2004.
In the IDW comics
In the IDW Publishing continuity, the Extreme Ghostbusters live in Dimension 68-E, distinct from the Real Ghostbusters of 68-R. The comics keep the show's setup: after supernatural activity ceased, the original team split up, leaving Egon to tend the containment unit and eventually return to teaching, until ghosts came back and he recruited his only paranormal-studies students as the new Ghostbusters.
The team's comic appearances cross over with the prime Ghostbusters during their study of the multiverse using an Interspatial Teleportation Unit. When the prime Egon sneezes while opening a portal to 68-R, he opens one slightly off frequency and meets the Egon of 68-E and his Extreme team. The two Egons collaborate on a paper about the science of pure luck and treat 68-E as a window into how a timeline can diverge, noting that the 68-E Egon resembles Roger Baugh, an ex-boyfriend of their Janine Melnitz. The team helps the prime Ghostbusters trap Connla's Army on Liberty Island and later assists in recapturing entities missing from the containment unit. In an issue of Ghostbusters International, the prime Egon admits he misses teaching and muses that he might return to it someday, a nod to his becoming a professor in Extreme Ghostbusters.4
Legacy
Extreme Ghostbusters became a frequent reference point in later Ghostbusters media. The IDW comics are dense with callbacks to its episodes, props, and book titles such as the Bestiary from "The Sphinx" and the runes material from "Casting the Runes." Concept artist Thomas Du Crest cited the cartoon as an influence on his early design work for Muncher in Ghostbusters: Afterlife, recalling that the creature carried an Extreme Ghostbusters vibe. In April 2023, Ghostbusters: Spirits Unleashed added gear shells for the proton pack, particle thrower, P.K.E. meter, and traps based on the versions seen in the show, along with character hairstyles and outfits modeled on the Extreme team.
GBFans.com hosts video for every episode of Extreme Ghostbusters on the individual episode pages.