Hero Fiennes Tiffin Photos Overview Biography Filmography Photos Hero iennes-Tifin at the Dolce & Gabbana show during Milan Fashion Week Spring/Summer 2018. Hero Fiennes at the Salvatore Ferragamo show during Milan Fashion Week. Hero Fiennes Tiffin as Tom Riddle in "Harry Potter and the Half-Blood Prince." Replay Slideshow Previous slide Next slide Thumbnails Play 1 of 3 Advertisement Maximize Share Share on Facebook Share on Twitter Share on Google+ Share on Tumblr Share on Pinterest Share by Email