Spoiler for A Brief Guide to Who's Playing Who, With Pictures:
Akuto Sai: Takashi Kondo (Ken in
Seitokai no Ichizon)
Kena Soga: Aki Toyosaki (Yui in
K-ON!)
Junko Hattori: Yoko Hikasa (Mio in
K-ON!)
Korone: Aoi Yuki (Budoko in
Akikan!)
Fujiko Etou: Shizuka Itou (Wilhelmina in
Shana)
Lily Shiraishi: Ryou Hirohashi (Tamaki in
Bamboo Blade)
Hiroshi Miwa: Tsubasa Yonaga (Jun in
Special A)
All images courtesy of the HJ Bunko website
You can tell a person's journeys through the fandom by which roles they associate a voice actor with.