Full Cast — The Real Ghostbusters (1986–1991)
Maurice LaMarche
Egon Spengler (voice)
Frank Welker
Ray Stantz / Slimer (voice)
Arsenio Hall
Winston Zeddemore (voice)
Lorenzo Music
Peter Venkman (voice)
Laura Summer
Janine Melnitz (voice)
Dave Coulier
Peter Venkman (voice)
Kath Soucie
Janine Melnitz (voice)
Buster Jones
Winston Zeddemore (voice)
Rodger Bumpass
Louis Tully (voice) / Grundel / Mr. Meredith (voice)
Charlie Adler
Osiris (voice) / Genie / Newspaper Boy (voice) / Elizabeth (voice) / Elizabeth / Creature / Bowlers / Senior Citizens (voice)
B.J. Ward
Receptionist (voice) / Kate / Motorcycle Ghost (voice) / Lucy (voice) / Kathryn / Soundman (voice) / Katarina Novachenka / Stewardess / Automatic Voice / Followers (voice)
Bill Martin
Sandman (voice) / Head Troll (voice) / Samhain (voice) / Samhain / Goblin (voice)
Karen Hartman
Old Woman / Ghost #1 (voice) / Diva (voice) / Granny Candy (voice) / Marsha (voice) / Margaret Prandish / 2nd Girl / Woman with Mask (voice)
Katie Leigh
Cindy (voice) / Jason (voice)
Jeff Altman
Sleaze / Professor Dweeb / Slob (voice) / Professor Dweeb (voice) / Buster (voice) / Professor Dweeb / Man on Phone / Bowlers / Senior Citizens (voice)
Marilyn Lightstone
Bag Lady (voice) / Agatha Faversham / Belleranthon (voice) / Aunt Lois (voice) / Teacher / Ghost (voice)
Linda Gary
Prof. Joanna Barnes / Girl / Orangutan (voice) / Kestrel / Mayor / 1st Girl / Jersey Woman (voice) / Townspeople / Support Group (voice)
James Avery
Judge / Booming Voice / Jurors (voice) / Giant / Gingerbread House / White Rabbit (voice) / Killerwatt (voice)
Danny Mann
Spotty / Bones (voice) / Banana 9000 (voice) / Poso / 4th Ghost Hood / Ghost (voice)
April Hong
Catherine (voice)
Brian George
Museum Curator / Ants / Museum Crowd (voice) / Father Yanos (voice) / Inspector Faden / Followers (voice)
Lewis Arquette
Lord of the Stench / Arnold Lieberman / Franklin (voice) / General (voice) / Bello Micawb (voice)
Frank Renzulli
Foul Grungie / Ghosts / Kids (voice) / Shifter / Slime (voice) / Calahan (voice)
Anna Mathias
Gremlin (voice) / Lydia Micawb / Maid (voice) / Head Scientist (voice)
Townsend Coleman
Ghost (voice) / Dr. Gould (voice) / Ray Cooger / Rollerghoster (voice)
Greg Burson
Casey Jones (voice) / Dib Devlin (voice) / Gorgar / Grogoni (voice)
Patrick Pinney
Spectre / Male Actor (voice) / Lothgar / Goblin (voice) / Police Man #2 / Transmorgrifier (voice)
Mat Plendl
Elwin / Dudley (voice) / Rick (voice) / Legion of the Stench / Assistant Demon / Sheldon Lieberman / Person #2 (voice)
Christopher Collins
Demon (voice) / Sammy K. Ferret / Kangaroo #1 / Mailbox / Audience (voice) / Hole Ghost (voice)
Julie Miller
Artist (voice) / Alice Johnson (voice) / Olivia (voice)
Jodi Carlisle
Shanna (voice) / Samantha Stantz (voice) / Alice Derleth / Candy (voice)
Arthur Burghardt
The Undying One / Ambassador Yeti (voice) / Charles Foster Hearse (voice) / Murray the Mantis (voice)
Ed Gilbert
The Unreal Shriek Squeal (voice) / Black Bart / Spittoon Mayor (voice)
Danny McMurphy
Donald (voice)
Sheryl Bernstein
Marge (voice) / Television Anchor (voice)
Julie Bennett
Cynthia Crawford (voice)
Stan Wojno
Doorman / First Guard / Skeleton (voice) / Favish (voice)
Cam Clarke
Kids / Boy / TV Anchor (voice) / Guggenheim / Axel / Ape / Crowd (voice)
Ed Pansullo
Fred the Dentist (voice) / Duane / Driver (voice)
Phil Proctor
Thief (voice) / Workman (voice)
Robert Towers
Walter Peck (voice) / Cubby (voice)
Michael Rye
Proteus (voice) / Dr. Crowley (voice)
Stevie Vallance
Teen Girl / House Wife (voice) / Carman / Magician's Assistant (voice)
Ron Green
Meter / Ghost / Man (voice) / Feeney / Movie Goer #1 / Hopalong Rogers (voice)
Susan Silo
Imp / Old Woman / Librarian (voice) / Helen Schreck / Dr. Ruth / Kids (voice)
Josh Keaton
1st Kid / Ghost (voice) / Lawrence Tully (voice)
Ron Gans
Captain Koenig (voice) / Carl Sands (voice)
Alan Shearman
Sherlock Holmes / Punker #3 / Crowd (voice) / Sir Bruce (voice)
Iona Morris
Lt. Irahqua / Yeoman Whitney (voice) / Miss Nuxum / Dahlia (voice)
Gregory Paul Martin
Ghostmaster / Motorists (voice) / Ghostmaster (voice)
John Stocker
Stay Puft (voice)