Nobody Knows (2004 Film) - Cast

Cast

• Yūya Yagira as Akira Fukushima (福島明?), the eldest son of Keiko. He is twelve years old. His father is a worker at Haneda Airport. He is also the person who becomes the surrogate head of the family, taking care of his siblings.
• Ayu Kitaura as Kyoko Fukushima (福島京子?), the oldest daughter and the second eldest child of Keiko at eleven years old. Her father is a musician, and she dreams of owning an actual piano. She is in-charge of doing household chores in the house like doing the laundry.
• Hiei Kimura as Shigeru Fukushima (福島茂?), the youngest son. He is very playful, and is the reason why they have to move into their new house.
• Momoko Shimizu as Yuki Fukushima (福島ゆき?), the youngest child in the family. She is five years old, and nobody knows who is actually her biological father. She loves to draw and eat chocolate candies. She later dies after falling from a stool, and is buried near Haneda Airport's runway.
• Hanae Kan as Saki Mizuguchi (水口紗希?), a high school student. She is a friend of the children, and frequently helps them.
• You as Keiko Fukushima (福島けい子?), the mother of the children. She leaves them to marry someone and hardly ever returns to see them.
• Kazumi Kushida as Tadashi Yoshinaga (吉永忠志?), the landlord of the house
• Yukiko Okamoto as Eriko Yoshinaga (吉永江理子?), the landlord's wife
• Sei Hiraizumi as the mini-market manager who mistook Akira as a shoplifter
• Ryō Kase as the mini-market employee. He gives Akira leftover sushi to bring home whenever Akira comes by the mini-market.
• Yuichi Kimura as Sugihara, the taxi driver and a possible father of Yuki
• Kenichi Endo as the Pachinko parlor employee and a possible father of Yuki
• Susumu Terajima as the baseball coach
• Takako Tate as the mini-market teller
• Yuji Maeda
• Mari Hayashida