In a lot of ways, Lynch’s first feature film is a silent film. It’s almost a full 11 minutes before anyone speaks at all (“Are you Henry?” asks the Beautiful Girl Across the Hall). There’s only brief, intermittent dialogue thereafter, amounting to only a few minute’s worth. Jack Nance (the film’s lead, and a Lynch regular until his death in 1996) remarked in an interview that it was “a little script.” He continued: “It was only a few pages with this weird imagery and not much dialogue and this baby kind of thing.” He wasn’t being hyperbolic. The entire transcript of the dialogue takes up surprisingly little space (have a look). It’s easy to imagine the dialogue being presented silent film-style, on intertitle cards, without it changing very much about the film at all. You could even remove the spoken words entirely and still have something quite special (I’d argue the same with the title cards for F. W. Murnau’s Sunrise).