Priss Asagiri (26 episodes, 1998-1999)
Sylia Stingray (26 episodes, 1998-1999)
Linna Yamazaki (26 episodes, 1998-1999)
Nene Romanova (26 episodes, 1998-1999)
Leon McNichol (26 episodes, 1998-1999)
Brian J. Mason (26 episodes, 1998-1999)
Priss S. Asagiri (English Dub) (26 episodes, 1998-1999)
Interviewer, Sewer Crew 1 (26 episodes, 1998-1999)
Young Galatea / Young Sylia (10 episodes, 1998-1999)
Leon (8 episodes, 1998-1999)
Daley (8 episodes, 1998-1999)
Sylia (8 episodes, 1998-1999)
Additional Voices / Chief Operator / Waiter (7 episodes, 1998-1999)
Quincy / Quincy Rosenkreutz / Dr. Stingray (6 episodes, 1998-1999)
Additional Voices / Jade / Musician 3 (6 episodes, 1998-1999)
Additional Voices / Secretary Boomer / Computer / Narrator / Secretary / Voice of Genom (6 episodes, 1998-1999)
Additional Voices / Musician 1 / Fox (5 episodes, 1998)
Nigel / Additional Voices (5 episodes, 1998-1999)
Mason (5 episodes, 1998-1999)
Henderson (5 episodes, 1998-1999)
Kusui / Musician 2 / Maxon (4 episodes, 1998-1999)
(4 episodes, 1998-1999)
Manager 352 (4 episodes, 1998)
Mackey / Mackie (3 episodes, 1998-1999)
Misae / Additional Voices (3 episodes, 1998)
Additional Voices / Cashier Voomer / Embarrassed Customer / Voomer Waitress (3 episodes, 1998)
Additional Voices / Boomers / Dharma (3 episodes, 1998)
Additional Voices / Customer / Hungry Customer (3 episodes, 1998)
Nick (2 episodes, 1998-1999)
Kain (2 episodes, 1998)
Daley (2 episodes, 1998)
(2 episodes, 1998)
Additional Voices / Elise (2 episodes, 1998)
Additional Voices (2 episodes, 1998)
Interviewer / Sewer Crew 1 (2 episodes, 1998)
(1 episode, 1998)
Sylia's Mother (1 episode, 1998)
Interviewer (1 episode, 1998)
Secretary Boomer (1 episode, 1998)
Quincy (1 episode, 1998)
Obnoxious Customer (1 episode, 1998)
Additional Voices (1 episode, 1998)
Nigel (1 episode, 1998)
Mackie (1 episode, 1998)
(1 episode, 1999)
Linna's Mother (1 episode, 1999)
Linna's Father (1 episode, 1999)
Masaki (1 episode, 1999)
Galatea (unknown episodes)
Narration, Additional Voices (unknown episodes)
Maria, Additional Voices (unknown episodes)
Daniel, Sewer Crew 4 (unknown episodes)
Commander Sparks, Additional Voices (unknown episodes)
Linna's Father, Refugee, Additional Voices (unknown episodes)
Misae (unknown episodes)
Doctor (unknown episodes)
Refugees Leader, Refugee, Additional Voices (unknown episodes)
TV Spokesgirl (unknown episodes)
Yano, Additional Voices (unknown episodes)
Additional Voices (unknown episodes)
Refugee (unknown episodes)
Kurata, Additional Voices (unknown episodes)
Refugees, Additional Voices (unknown episodes)
Sewer Crew 3, Additional Voices (unknown episodes)
Bill, Sewer Crew 2 (unknown episodes)
Dr. Shan, Additional Voices (unknown episodes)
Obnoxious Customer (unknown episodes)