Daishi Matsunaga. Daishi Matsunaga was 8 in Fifteen Boys Adrift as 'Doniphan (voice)'.Daisuke Ishii. Daisuke Ishii was >> in Fifteen Boys Adrift as 'Jack (voice)'.Katsuhiro Nanba. Katsuhiro Nanba was 15 in Fifteen Boys Adrift as 'Gordon (voice)'.Katzutaka Nishikawa. Katzutaka Nishikawa was >> in Fifteen Boys Adrift as 'Baxter (voice)'.Kyoko Inomata. Kyoko Inomata was >> in Fifteen Boys Adrift as 'Kate (voice)'.Naoki Sugimoto. Naoki Sugimoto was >> in Fifteen Boys Adrift as 'Foster (voice)'.Taiki Matsuno. Taiki Matsuno was 14 in Fifteen Boys Adrift as 'Brian (voice)'.Takahiro Saito. Takahiro Saito was >> in Fifteen Boys Adrift as 'Cross (voice)'.Masayuki Akehi. Masayuki Akehi was 45 in Fifteen Boys Adrift as 'Director'Yoshihiro Ishimatsu. Yoshihiro Ishimatsu was 50 in Fifteen Boys Adrift as 'Writer'Rumiko Takahashi. Rumiko Takahashi was 24 in Fifteen Boys Adrift as 'Character Designer'Jules Verne. Jules Verne would have been no older than 77 in Fifteen Boys Adrift as 'Novel'