Corky (flashback only) (footage from The Fourth Ghostbuster) (non-speaking role) Tony (flashback only) (footage from The Fourth Ghostbuster) (non-speaking role) Jessica Wray (flashback only) (footage from The Fourth Ghostbuster) Underwater Octopus Apparition (flashback only) (footage from Statue of Liberty) Great Ghost Gorilla (flashback only) (footage from The Great Ghost Gorilla)