Otonashi Saya ~ Kitamura Eri
Miyagusuku Kai ~ Yoshino Hiroyuki
Haji ~ Konishi Katsuyuki

Amshel ~ Nakata Jouji
Argeno Van ~ Suwabe Junichi
Collins ~ Umezu Hideyuki
David ~ Kosugi Juurouta
Diva ~ Yajima Akiko
Haji (young) ~ Shindoh Naomi
Irene ~ Toyoguchi Megumi
Jahana Mao ~ Koshimizu Ami
James ~ Ohkawa Toru
Julia ~ Kaida Yuko
Joel ~ Ishida Akira
Karl ~ Sasaki Nozomu
Karman ~ Nojima Kenji
Kinjou Kaori ~ Kadowaki Mai
Kurara ~ Paku Romi
Lewis ~ Nagasako Takashi
Minh ~ Kadowaki Mai
Miyagusuku George ~ Ohtsuka Houchu
Miyagusuku Riku ~ Yajima Akiko
Moses ~ Yanagi Naoki
Nathan ~ Fujiwara Keiji
Okamura Akihiro ~ Itou Kentarou
Solomon ~ Tsujitani Kouji

Andrei (ep. 18) ~ Saizen Tadahisa
Alison (eps. 10-11) ~ Maeda Yukie
Anna-Marie (eps. 8, 11) ~ Asano Mayumi
Beni (eps. 10-11) ~ Aoyama Kiriko
Daazu (ep. 21) ~ Saizen Tadahisa
Dismas (ep. 20) ~ Wakabayashi Naomi
Gestas (ep. 20) ~ Tasaka Hideki
Gudolf (ep. 21) ~ Yusa Kouji
Guide (ep. 6) ~ Higuchi Akari
Guy (ep. 21) ~ Fukuyama Jun
Joel (founder) (ep. 22) ~ Iida Wahei
Kaori's mother (ep. 3) ~ Higuchi Akari
Katou (eps. 3-4, 14) ~ Sakazume Takayuki
Liza (eps. 16, 18-19) ~ Fukami Rica
Lulu (ep. 21) ~ Saito Chiwa
Makkoi (eps. 12-13) ~ Inada Tetsu
Mama (ep. 4) ~ Kinoshita Yuuko
Min (eps. 8-11) ~ Kadowaki Mai
Ms. Lee (eps. 8, 10) ~ Ichijou Miyuki
Mui (eps. 9, 12-13) ~ Suzuki Risa
Naval captain (ep. 2) ~ Saizen Tadahisa
Okamura's mother (ep. 15) ~ Watanabe Misa
Old woman (ep. 16) ~ Sawada Toshiko
Phillip Rosenberg (ep. 18) ~ Matsuoka Fumio
Professor Sukegawa (ep. 15) ~ Sobami Tamio
Rodgers (eps. 12-13) ~ Kuroda Takaya
Sonya (ep. 17) ~ Nazuka Kaori
Sorimachi (eps. 7, 15) ~ Ono Daisuke
Spencer (eps. 12-13) ~ Kirimoto Takuya
Takeda Desk (ep. 15) ~ Sawaki Ikuya
Ted A. Adams (eps. 18-19) ~ Ogata Kenichi
Yann (ep. 21) ~ Domon Jin


Various
Aoyama Kiriko (ep. 8)
Inoue Marina (ep. 14)
Kadowaki Mai (eps. 12-13)
Maeda Yukie (eps. 8-9, 12)
Nakamura Tomoko (ep. 3)
Saizen Tadahisa (eps. 1,3,6,7,9,11-13,16,20)
Sugisaki Ryou (ep. 16)
Takagi Wataru (ep. 10)
Wakabayashi Naomi (ep. 10)
Yusa Kouji (eps. 1-4, 7, 12, 20)

Otonashi Saya ~ Kari Wahlgren
Miyagusuku Kai ~
Haji ~ Crispin Freeman

Argeno Van ~ Crispin Freeman
David ~ Christopher Nissley
Kinjou Kaori ~ Amber Hood
Miyagusuku George ~ Wally Wingert

Anna-Marie (eps. 8, 11) ~ Liz Sroka
Beni (eps. 10-11) ~ Liz Sroka
Min (eps. 8-11) ~ Lara Jill Miller
Sonya (ep. 17) ~ Liz Sroka