Miho Okasaki

Rimuru / Slime (voice)

Megumi Toyoguchi

Daikenja (voice)

Makoto Furukawa

Benimaru / Ogre (voice)

Sayaka Senbongi

Shuna / Ogre (voice)

Mao Ichimichi

Shion / Ogre (voice)

Takuya Eguchi

Souei / Ogre (voice)

Hochu Otsuka

Hakurou / Ogre (voice)

Kanehira Yamamoto

Riguldo / Village Mayor (voice)

Asuna Tomari

Gobuta (voice)

Chikahiro Kobayashi

Ranga (voice)

Jun Fukushima

Gabiru (voice)

Rina Hidaka

Milim (voice)

Akinori Egoshi

Gabiru's Subordinate A (voice)

Hiromichi Tezuka

Gabiru's Subordinate B (voice)

Yoshihito Sasaki

Gabiru's Subordinate C (voice)

Takuma Terashima

Satoru Mikami (voice)

Kouichi Souma

Galm (voice)

Rumi Okubo

Souka (voice)