Cast
- Naomi Jinbo as Santiago 'Santi' Costa (voice)
- Kazue Takahashi as Josephina (voice)
- Takashi Tanaka as Rafael Costa - Santi's father (voice)
- Toshiko Sawada as María de Costa - Santi's Mother (voice)
- Tomiko Suzuki as Rosa Costa - Santi's sister (voice)
- Yoshiko Matsuo as Celia - Santi's best friend (voice)
- Chiyoko Kawashima as Benita - Maid (voice)
- Natsuko Kawaji as Santi's Grandmother (voice)
- Eken Mine as Santi's Teacher (voice)
- Yonehiko Kitagawa as メルチュウル