The actor's name is Shibue Jyoji. Go here to see Shinue Jyoji's profile page.
You can download the anime via torrents here - Anime Suki - Pretty Guardian Sailor Moon.
And for those curious, you can see Tuxedo Kamen's first transformation with this episode - Sailor Moon - Live Action Act 0: Mini Drama 1. And yes... he really is psychotic. ^_^;;;