Maurice LaMarche - Dr. Egon Spengler
Tara Strong - Kylie Griffin (as Tara Charendoff)
Jason Marsden - Garrett Miller
Alfonso Ribeiro - Roland Jackson
Dan Aykroyd - (characters)
Gregory K. Pincus - () (as Greg Pincus)
Harold Ramis - (characters)
Jojo Aguilar - background designer (as Joseph Aguilar)
Peter Aries - checking
Duff Armour - checking
Traci Balthazor - color design supervisor
Dimitri Bialk - color stylist
Jean-Paul Bondy - color stylist
Andrew Brandou - color director
Sarah Bueno - animatics assistant
Will Burns - color stylist
Kirstie Cano - animatics assistant
Caroline Choat - character designer
Djinni Christener - color stylist
Michael Coy - background designer
Aaron Crippen - timing director
Eufronio R. Cruz - background designer
Patrick Delaney - color stylist
Jerilyn Dever - timing director (as Jerilyn Mettlin)
Rita Doumar - checking
Holly du Rivage - timing director (as Holly DuRivage)
Rex Faraday - checking
Edmond Garcia - character color stylist
Magda Greene - animatics assistant
Donn Greer - character designer
Mike Guerena - color design supervisor
Sandi Hathcock - checking supervisor
Roger Injarusorn - animatic supervisor
Amie Lim - animatic production coordinator
Randy Ludensky - timing director
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
Ray McClure - color stylist
Fred Miller - timing director
Art Morales - background designer
Merysa Nichols - color stylist
Gloria Palter - checking
Thomas Perkins - character designer
Kunio Shimamura - timing director
Brian Smith - color stylist
Rachel Stratton - color stylist
David Teague - timing director
Alys Urwiler - color stylist
Dave Williams - character designer
Mike Yang - animatics assistant
Ray Angrum - storyboard clean-up artist
Fil Barlow - creature and character designer
Armando Carrillo - storyboard artist
Tim Divar - storyboard artist
John Fox - storyboard artist
Jim Janes - storyboard clean-up artist
Ray Leung - prop designer
Eugene Mattos - prop supervisor
Dirk Okumoto - prop designer
Kathleen Poirer - prop designer
Wayne Schulz - prop designer
Dietrich Smith - storyboard clean-up artist
Robert Souza - storyboard artist
Romeo Tanghal - storyboard clean-up artist
Eric Vesbit - supervising art coordinator
Chap Yaep - storyboard clean-up artist
Paul Young - storyboard clean-up artist
Ron Zeilinger - storyboard clean-up artist
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)
Carmen Cano - assistant animatic editor
Lisa Castro - post-production assistant
Bruce W. Cathcart - supervising editor (as Bruce Cathcart)
Carey Conley - assistant animatic editor
Deanna Dolph - assistant animatic editor
Dustin Foster - animatic editor
Jan Hirota - assistant animatic editor (as Jan Hiroto)
Darryl Johnson - assistant editor
Christopher Keith - director of post-production
Jhoanne Reyes - animatic editor
Kris Sherwood - supervising effects editor (as Kris Weber-Sherwood)
Sandra Shibuya - 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)
Duff Armour - production supervisor
Scott Bernstein - production supervisor
Dennis Graham - post-production supervisor
Miles Lewis Horst - production manager
Christopher Keith - post-production supervisor