Egon Spengler is not so much ashamed as "strongly" considers irrelevant, mainly because he sees science as relevant. Spengler's faith in science was also tested in one episode where the Ghostbusters get abducted to the ghost world by the ghost of Al Capone. Spengler's scientific equipment fails until he is told by former capos of Capone (who aid the Ghostbusters in revenge for Capone double-crossing them) that only magic can harm ghosts in the ghost world as opposed to science harming ghosts in the human world, thus forcing Spengler to accept the wizardry methods of his ancestors to defeat Capone. He is
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