Elenco - Osomatsu-kun: Greetings From The Watermelon Planet-zansu!
井上瑤
Matsuno Osomatsu (voice)
肝付 兼太
Iyami (voice)
真柴摩利
Matsuno Karamatsu (voice) / Hatabou (voice)
横尾まり
Matsuno Matsuyo (voice)
Mayumi Tanaka
Chibita (voice)
松井菜桜子
Totoko (voice) / Matsuno Jyushimatsu (voice)
松本梨香
Matsuno Choromatsu (voice)
Megumi Hayashibara
Matsuno Todomatsu (voice)
水鳥鐵夫
Matsuno Matsuzou (voice) / Beshi (voice)大平透
Dekapan (voice)
川谷拓三
Dayon (voice) / Kemunpasu (voice)
千葉繁
Omawari-san (voice) / Nyarome (voice)