- Sosuke Ikematsu (The Last Samurai, MOZU) as Ryuzaki, L's successor and a world famous detective
- Masahiro Higashide (live-action Parasyte, live-action Ao Haru Ride) as Tsukuru Mishima, an investigator pursuing the Death Notes
- Masaki Suda (Kamen Rider W, live-action Assassination Classroom) as Yugi Shion, a cyber terrorist who reveres Kira
[Source: Anime News Network (link 2)]