- Miyu Tomita
- Riko
- Mariya Ise
- Reg
- Shiori Izawa
- Nanachi
- Eri Kitamura
- Mitty
- Sayaka Ôhara
- Ozen
- Aki Toyosaki
- Marulk
- Mutsumi Tamura
- Nat
- Manami Numakura
- Shiggy
- Natsuko Hara
- Ilim
- Shinji Kawada
- Staff
- Yoshimitsu Shimoyama
- Tankutsuka
- Nodoka Hasegawa
- (voice)
- Kaori Motoyama
- (voice)
- Natsuki
- (voice)
- Sena Shôji
- (voice) (as Sena Shoji)
- Miki Egoshi
- (voice)
- Arisa Maesako
- (voice)
- Maaya Sakamoto
- Lyza / Narrator (voice)
- Toshiyuki Morikawa
- Bondrewd
- Inori Minase
- Prushka
- Christine M. Auten
- Ozen
- Alexandra Bedford
- Doomed Children
- Shelley Calene-Black
- Lyza / Narrator (voice)
- Luci Christian
- Reg
- Ricardo Contreras
- Hollow
- Terri Doty
- Shiggy
- Shannon Emerick
- Nat
- Ned Gayle
- Wavering Employee
- David Harbold
- Bondrewd
- Kyle Jones
- Old Man Cave Raider / Hollow (voice) (as Kyle Colby Jones)
- Natalie Jones
- Doomed Children / Hollow (voice)
- Brittney Karbowski
- Nanachi
- Brittany Lauda
- Riko
- Patrick Marrero
- Hollow
- Kirsten Moore
- Doomed Children
- Kelley Peters
- Marulk
- Monica Rial
- Mitty
- Aime Rivera
- Ilim / Hollow (voice)
- Crystal Ruiz
- Doomed Children / Hollow (voice)
- Samantha Stevens
- Jerk Kid / Hollow (voice)
- Allison L. Sumrall
- Doomed Children / Hollow (voice)