Egon Spengler does not have much social ability, as demonstrated by his stiff interactions with the Ghostbusters' secretary Janine Melnitz, and his reliance on Peter Venkman as spokesperson for the group. Spengler is the most serious and rigid member of the team. Of his hobbies, Spengler states that he collects "spores, molds, and fungus", and claims that, as a child, the only toy he ever had was "part of a Slinky", which he straightened out. As implied in the first movie, Spengler apparently is a sugar junkie, due to his affection for sweets and candy. According to the 2009 video game, Spengler
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