Any hitchcock, chaplin, etc. fans here? Don't forget that Hitchcock made a 3D movie -- Dial M For Murder was originally done in 3D, and in fact I've never seen

Any hitchcock, chaplin, etc. fans here? Don't forget that Hitchcock made a 3D movie -- Dial M For Murder was originally done in 3D, and in fact I've never seen it in 2D. There's exactly one moment where the 3D becomes worthwhile, it's where (spoiler alert) the woman getting attacked desperately reaches out onto the desk, towards the audience and picks up the shiny letter opener...