Egon Spengler a bronze bust of Harold Ramis as the film's version of Spengler is seen just as Erin Gilbert leaves her office. During the credits of "Ghostbusters", the words "For Harold Ramis" are seen. Spengler's hair was changed from brown in the films (Ramis' natural hair color) to a blond pompadour in the animated series (Spengler wore his hair in a ponytail on "Extreme Ghostbusters"). This was reportedly done due to legal issues concerning character / actor likenesses. Despite his leanings toward science, Spengler has a family history of witchcraft (three ancestors, Zedekiah, Eli and Ezekiel, were wizards), of which he
Egon Olsen with the casting, and suggested that he and Byhring switch roles, to which Byhring and the directors fully agreed. Opsahl brought a lot of his comic talents to the role, in particular his doubletakes and long (and at the time profane) rants and outbursts, which Opsahl was known for on stage. He played the role in all fourteen films, including the final film in which he did half his scenes with a prosthetic foot, after having it amputated due to diabetes half-way through production. Egon Olsen Egon Olsen (born 12 March 1925 (DK), 13 March 1923 (NO)) is a fictional