Tomu Miura
Kota (voice)
Acting
Hideyuki Umezu
Endo (voice)
Acting
Masahito Kawanago
Kato (voice)
Acting
Taro Masuoka
Ota (voice)
Acting
Yasuhiro Takato
Kusuke (voice)
Acting
Yuumi Kikuchi
Yoshie (voice)
Acting
Aruno Tahara
Ship Captain (voice)
Acting
Fumiko Orikasa
Narrator (voice)
Acting
Junko Midori
Mom Whale (voice)
Acting
Kaoru Morota
Baby Whale A (voice)
Acting
Ken Narita
Dolphin B (voice)
Acting
Kozo Shioya
Teacher (voice)
Acting
Mizue Ōtsuka
Umeko (voice)
Acting
Ryuji Nakagi
Blue Sea Turtle (voice)
Acting
Shigeru Shibuya
Dolphin A (voice)
Acting
Shino Kakinuma
Baby Whale B (voice)
Acting
Takeshi Kusao
Orca (voice)
Acting
Wakana Yoko
Baby Whale C (voice)
Acting