Maurice LaMarche - Dr. Egon Spengler
Tara Strong - Kylie Griffin (as Tara Charendoff)
Jason Marsden - Garrett Miller
Alfonso Ribeiro - Roland Jackson
Mark L. Taylor - Leonard Bates (as Mark Taylor)
Dan Aykroyd - (characters)
Harold Ramis - (characters)
Jojo Aguilar - background designer (as Joseph Aguilar)
Peter Aries - checking
Duff Armour - checking
Enzo Baldi - background designer
Traci Balthazor - color design supervisor
Dimitri Bialk - color stylist
Jean-Paul Bondy - color stylist
Andrew Brandou - color director
Becky Bristow - timing director
Jevon Bue - background designer
Will Burns - color stylist
Djinni Christener - color stylist
Tom Cook - timing director
Aaron Crippen - timing director
Eufronio R. Cruz - background designer
Zeon Davush - timing director
Patrick Delaney - color stylist
Tim Divar - background designer
Rita Doumar - checking
Joshua Eklund - animatics assistant
Rex Faraday - checking
Edmond Garcia - character color stylist
Donn Greer - character designer
Mike Guerena - color design supervisor
Sandi Hathcock - checking supervisor
Shepherd Hendrix - background designer
Jay Hong - background designer
Roger Injarusorn - animatic supervisor
Mark Jetmir - checking
Hakjoon Kang - background designer
Sylvia T. Leung - animatics assistant
Michel Lyman - supervising timing director
Evan Mack - character color stylist
Anne Louise Mahoney - color stylist
Helen Maier - character designer
Ross Malorzo - character color stylist
Sean Martinez - color stylist
Lori Matthews - checking
Ray McClure - color stylist
Fred Miller - timing director
Merysa Nichols - color stylist
Gloria Palter - checking
Thomas Perkins - character designer
Kunio Shimamura - timing director
Brian Smith - color stylist
Jonard Soriano - background designer
Rachel Stratton - color stylist
Kim Truong - checking
Alys Urwiler - color stylist
Dave Williams - character designer
Fil Barlow - creature and character designer
Jonathan Casson - art coordinator
Arnold Doong - storyboard clean-up artist
Jim Janes - storyboard artist
Edward Laroche - storyboard clean-up artist
Ray Leung - prop designer
Eugene Mattos - prop supervisor
Samuel Montes - storyboard clean-up artist
Sebastian Montes - storyboard clean-up artist
Dirk Okumoto - prop designer
Dan Pedra - storyboard clean-up artist
Kathleen Poirer - prop designer
Homer Reyes - storyboard clean-up artist
Matthew Schenk - art coordinator
Wayne Schulz - prop designer
Romeo Tanghal - storyboard clean-up artist
Scooter Tidwell - storyboard clean-up artist
Eric Vesbit - supervising art coordinator
Tim Eldred - assistant director: main title
Bob Hathcock - assistant director: main title
Toshiyuki Hiruma - assistant director: main title
Roger Injarusorn - assistant director: main title
Kris Sherwood - assistant director: main title
Bruce W. Cathcart - (as Bruce Cathcart)
Lisa Castro - post-production assistant
Bruce W. Cathcart - supervising editor (as Bruce Cathcart)
Ben Choo - assistant animatic editor
Margaret Hou - animatic editor
Brett Johnson - animatic editor
Darryl Johnson - assistant editor
Tina Kane - animatic editor
Pieter Kaufman - assistant animatic editor
Christopher Keith - director of post-production
Monica Lee - assistant animatic editor
Myra Owyang - assistant animatic editor
Aroonsawat Sawat-Chuto - assistant animatic editor
Kris Sherwood - supervising effects editor (as Kris Weber-Sherwood)
Eric Stevens - assistant animatic editor
Tony Tedford - assistant animatic editor
Samantha Thomas - assistant animatic editor
Jim Latham - composer: theme music
Monique Beatty - associate producer
Daniel Goldberg - executive producer
Jeff Kline - supervising producer
Joel Kuwahara - consulting animation co-producer
Joe Medjuck - executive producer
Audu Paden - producer
Richard Raynis - executive producer
Rafael Rosado - producer
Ping Warner - coordinating producer (as Ping Boucher)
Dennis Graham - post-production supervisor
George Harris - production supervisor
Miles Lewis Horst - production manager
Christopher Keith - post-production supervisor