| Marco (1 episode 1976) | 松尾佳子
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| Tonio (1 episode 1976) | 曾我部和行
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| Anna (1 episode 1976) | 二阶堂有希子
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| Pietro (1 episode 1976) | 川久保洁
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| Peppino (Fiolina's father) (unknown episodes) | 永井一郎
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| Conchetta (Fiolina's sister) (unknown episodes) | 小原乃梨子
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| Fiolina (unknown episodes) | 信泽三惠子
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| Leonardo (unknown episodes) | 神山卓三 | |
| Julietta (Fiolina's sister) (unknown episodes) | 千千松幸子
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| Fana (Pablo's sister) (unknown episodes) | 横泽启子
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| Mario (unknown episodes) | 富山敬
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| Clara (unknown episodes) | Reiko Takefuji | |
| Fernandez (unknown episodes) | Hikaru Miyata | |
| Narrator (unknown episodes) | 坪井章子
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| Marco (unknown episodes) | Ana ángeles García | |
| Marco (voice: German version) (unknown episodes) | Manou Lubowski | |
