크레딧 출연 Tomu Miura Kota (voice) 梅津秀行 Endo (voice) 川中子雅人 Kato (voice) Taro Masuoka Ota (voice) 高戸靖広 Kusuke (voice) Yuumi Kikuchi Yoshie (voice) Aruno Tahara Ship Captain (voice) 折笠富美子 Narrator (voice) Junko Midori Mom Whale (voice) Kaoru Morota Baby Whale A (voice) 成田剣 Dolphin B (voice) 塩屋浩三 Teacher (voice) Mizue Ōtsuka Umeko (voice) Ryuji Nakagi Blue Sea Turtle (voice) Shigeru Shibuya Dolphin A (voice) 柿沼紫乃 Baby Whale B (voice) Takeshi Kusao Orca (voice) Wakana Yoko Baby Whale C (voice) 스텝 Tetsuo Yasumi Directing Nobuyuki Fujimoto Writing Masae Sagara Sound Akiyuki Nosaka Writing Shuichi Seki Visual Effects Mariko Tazaki Art Minoru Nishida Art Masae Otake Visual Effects Akira Ookuma Sound Tomohiro Kaneko Camera Jun Kaji Production Kumi Ogura Production Sojiro Masuko Production Yoko Miyamoto Visual Effects Hajime Okayasu Editing Junichi Kimura Production Yoshio Katou Production Akiko Muto Sound