For canons you may have ONE major character and ONE minor OR alternate OR TWO alternates. (Or ONE minor and ONE alternate)
Main Characters
Mikado Ryugamine - OPEN
Masaomi Kida - Played by Lyss
Anri Sonohara - OPEN
Celty Sturluson - OPEN
Shizuo Heiwajima - Played by ViolentLlama
Izaya Orihara - Played by Seliphra
Shinra Kishitani - OPEN
Kyohei "Dotachin" Kadota -Played by Ren
Walker Yumasaki - OPEN
Erika Karisawa - OPEN
Saburo Togusa - OPEN
Namie Yagiri - OPEN
Minor Characters
Kasuka Yuhei Heiwajima - OPEN
Tom Tanaka - OPEN
Shiki - OPEN
Akabayashi - OPEN
Ruri - OPEN
Vorona - OPEN
Simon Brezhnev - OPEN
Akane - OPEN
Chikage - OPEN
Seiji Yagiri - OPEN
Mika Harima - OPEN
Shingen Kishitani - OPEN
Mairu AND Kururi Orihara - Played by ViolentLlama
Saki Mikajima - OPEN
Aoba Kuronuma - OPEN
Kinnosuke - OPEN
Slon - OPEN
Alternates
Gakuen -OPEN
Toki - OPEN
Linda - OPEN
Tsuppari - OPEN
Diamonds - OPEN
Rogue - OPEN
Mirai - OPEN
Psyche - Played by DaniCojo
Tsugaru -Played by Nishikigoi
Delic - Played by Nishikigoi
Hibiya - Played by Hibi-chan
Hachimenroppi / Roppi - Played by Juu
Tsukishima -Played by Seliphra
Sakuraya - Played by Kanra Orihara
Shitsuo - OPEN
Psy-420 - OPEN
Virus-138 - Played by Juu