The hero, Prince Siegfried, is out riding one day with his friends when he spies amidst swans on a lake a particularly eye-catching one with a crown on its head, the familiar Princess ...

• Toei Animation
• Toei Company
• Tarō Shigaki
• Keiko Takeshita
• Asao Koike
• Yoko Asagami
• Yoneko Matsukane
• Fuyumi Shiraishi
• Akira Murayama
• Mugihito