Argento Soma: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Argento Soma Adventure, Science-Fiction, Drama, Anime 10/6/00 – 3/30/01 Japan GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Jouji Nakata as Michael Heartland Houko Kuwashima as Harriet "Hattie" Bartholomew Sōichiro Hoshi as Takuto Kaneshiro/Ryu Soma Kikuko Inoue as Guinevere Green Takehito Koyasu as Dan Simmonds Yui Horie as Sue Harris Yuuji Takada as Frank Sayuri as Lana Ines