A scene in the eighties box office hit shows what many people believed to be the ghost of a boy who had died in the apartment the film was shot in, peering out from behind a curtain.
The truth:The 'ghost' is in fact a cardboard cut out of Ted Danson dressed in a tuxedo from an earlier scene (cut from the original version) that had been left in shot. When the scene is brightened and viewed carefully it can clearly be seen as a cardboard cut out. Additionally, the film was shot on a soundstage in Toronto and not filmed in any real apartments.