- Actor Allusion: Kahm is voiced (in Japanese) by Fumi Hirano. Easy to keep straight. Lum is a green-haired "horned" alien princess. Kahm is a green-haired "horny" alien princess.
- Hey, It's That Voice!: The Emperor in the 2005 version of the OVA? That's Dan Green . Listen closely, and you'll also hear his 'wimpy' voice coming from several incidental characters.