| 角色 | 饰演者 | 角色介绍 |
| Lum (voice) | 平野文 | |
| Ataru Moroboshi (voice) | 古川登志夫 | |
| Shutaro Mendou (voice) | 神谷明 | |
| Shinobu (voice) | 岛津冴子 | |
| Ten (voice) | 杉山佳寿子 | |
| Sakura (voice) | 鹫尾真知子 | |
| Onsen-Mark Sensei (voice) | 池水通洋 | |
| Megane (voice) | 千叶繁 | |
| Perm (voice) | 村山明 | |
| Chibi (voice) | 二又一成 | |
| Kakugari (voice) | 野村信次 | |
| Ry?nosuke (voice) | 田中真弓 | |
| Ry?nosuke's Father (voice) | 安西正弘 | |
| Ryooko (voice) | 小山茉美 | |
| Ataru's Father (voice) | 绪方贤一 | |
| Ataru's Mother (voice) | 佐久间夏生 | |
| Lum's Father (voice) | 泽律雄 | |
| Lum's Mother (voice) | 山田礼子 | |
| Rei (voice) | 玄田哲章 | |
| Ran (voice) | 小宫和枝 | |
| Benten (voice) | 三田友子 | |
| Ruu (voice) | 铃木一辉 | |
| Ruu the Magician (voice) | 岩田光央 | |
| Lahla (voice) | 岛本须美 | |
| Oshima the Raccoon (voice) | 菅谷政子 | |
| Old Woman (voice) | 京田尚子 | |
| Oyuki (voice) | 小原乃梨子 | |
| Cherry (voice) | 永井一郎 | |
| Onsen Mark (voice: English version) | Bradley Evans | |
| Obaba Oshima Lum's Mom (voice: English version) | Kristen Foster | |
| Ruu (voice: English version) | Justin Geer | |
| Rei (voice: English version) | Jeremy Griffin | |
| Perm (voice: English version) | Jonathon Guggenheim | |
| Megane (voice: English version) | Colin Hackman | |
| Ran Ryuunsuke (voice: English version) | Morgan Jarrett |
