- Joey Hood
- Â Akagi, Computer Voices 1 episode, 1999
- Lana Lesley
- Â Ibuki 1 episode, 1999
- Steve Metz
- Â Aoyama 1 episode, 1999
- Mick D'Arcy
- Â Special Agent Shirota 1 episode, 1999
- Edwin Neal
- Â Oosugi 1 episode, 1999
- Mike D'Alonzo
- Â Ishizuka, Cynical Boy 2 1 episode, 1999
- Michael Kranes
- Â Taguchi 1 episode, 1999
- Corey Gagne
- Â Ijyuuin 1 episode, 1999
- Rie Kugimiya
- Â Girl 1 episode, 1999
- Bill Wise
- Â Ookouchi 1 episode, 1999
- Dan Dietz
- Â Yokozawa 1 episode, 1999
- Larissa Wolcott
- Â Tanigawa 1 episode, 1999
- Emma Nicolas
- Â Yuka 1 episode, 1999
- Robert Ashker Kraft
- Â Army Radio Voice 1 episode, 1999
- Shaneye Ferrell
- Â Nakahara 1 episode, 1999
- Karen Kuykendall
- Â Director Mutou 1 episode, 1999
- John Dodson
- Â Sakurada 1 episode, 1999
- Sian Rees-Cleland
- Â Kamimura 1 episode, 1999
- David R. Jarrott
- Â Director Nishijma 1 episode, 1999
- Ellie McBride
- Â Chief Operator 1 episode, 1999
- Lana Dieterich
- Â Additional Voices 1 episode, 1999
- Chris Hertzberg
- Â Additional Voices 1 episode, 1999
- Quinn Bedford
- Â Observatory Supervisor 1 episode, 1999
- Lane West
- Â Irie 1 episode, 1999
- Jacques Dauphin
- Â Cynical Boy 1 1 episode, 1999
- Dempsey Darrow
- Â Director Matsuo 1 episode, 1999
- Carli McGahey
- Â Child 1 episode, 1999
- Anastasia Veltri
- Â Cynical Girl 1 episode, 1999
- Chris Loveless
- Â Iizuka's Co-Pilot, Additional Voices 1 episode, 1999
- Belinda Vaughn
- Â Child 1 episode, 1999
- Kayla Ammann
- Â Child 1 episode, 1999
- Taylor McGahey
- Â Child 1 episode, 1999
- Manon Wilson
- Â Child 1 episode, 1999
- Shawnna Bass
- Â Operator, Additional Voices 1 episode, 1999
- Russ Roten
- Â Additional Voices 1 episode, 1999
- Loren Peace
- Â Child 1 episode, 1999
- Chris Sykes
- Â Pilot, Soldier 1 episode, 1999
- Ellen Kolsto
- Â Female Reporter 1 episode, 1999
- Beau Paul
- Â Observatory Technician 1 episode, 1999
- Christa Kimlicko-Jones
- Â Ooyama 1 episode, 1999
- Michael Biggerstaff
- Â Additional Voices 1 episode, 1999
- Brandon Crow
- Â Observatory Technician 1 episode, 1999
- Mary Ellen Chilton
- Â Additional Voices 1 episode, 1999
- Dana Huyler
- Â Additional Voices 1 episode, 1999
- Don Toner
- Â Director Watanabe 1 episode, 1999
- Sterling Brooks
- Â Additional Voices 1 episode, 1999
- Colin Bardfast
- Â General 1 episode, 1999
- Brandon Flair
- Â Child 1 episode, 1999
- Shin'ichirô Miki
- Â Keiichirou Aoyama unknown episodes
- Lee Eddy
- Â Arisa unknown episodes
- Charles C. Campbell
- Â Army Officer, Additional Voices unknown episodes
- Grant James
- Â Sakuraou Taikai unknown episodes
- Ken Webster
- Â Army Commander, Radio Announcer unknown episodes
- Samantha Inoue Harte
- Â Additional Characters unknown episodes
- Cyndi Williams
- Â Additional Voices unknown episodes
- Martin Burke
- Â Sumida unknown episodes
- Titos Menchaca
- Â Hachio unknown episodes
- Yûji Ueda
- Â Matsutouya unknown episodes
- Judson Jones
- Â Pilot, Soldier, Officer, Additional Voices unknown episodes
- Kentarô Itô
- Â Shunsuke Akagi unknown episodes
- Elia Nichols
- Â Additional Voices unknown episodes
- Mayumi Shintani
- Â Rika Domeki unknown episodes
- Korey Simeone
- Â Additional Voices unknown episodes
- Carsey Walker Jr.
- Â Iizuka'a Co-Pilot, Additional Voices unknown episodes
- Akiko Hiramatsu
- Â Ibuki Momoi unknown episodes
- Jennifer Haley
- Â Domeki unknown episodes
- Ev Lunning
- Â Ibuki's Father unknown episodes
- Steve Flanagin
- Â Director Matsuhita unknown episodes
- David Jones
- Â Takenaga unknown episodes
- Weldon Phillips
- Â Army Officer, Additional Voices unknown episodes
- Robert Fisher
- Â Pilot, Soldier, Officer, Army Officer, Suzuki, Additional Voices unknown episodes
- John Paul Shepard
- Â Major Busujima unknown episodes
- Carie Esquenazi
- Â Refugee Man unknown episodes
- Jessica Hedrick
- Â Kid In Park, Additional Voices unknown episodes
- Jenny M. Larson
- Â Yokozawa's Sister, Additional Voices unknown episodes
- Dan Bisbee
- Â Tsuge unknown episodes
- Cassie Fitzgerald
- Â Additional Voices unknown episodes
- Cassidy Cummings
- Â Refugee Girl, Kid In Park, Mai unknown episodes
- Britt Baker
- Â Yuka's Father unknown episodes
- Martinique Duchene
- Â Alert Announcer, Additional Voices unknown episodes
- Mical Trejo
- Â Makise unknown episodes
- Robert Newell
- Â Saeki unknown episodes
- Rebecca Robinson
- Â Additional Voices unknown episodes
- Harmoni Kelley
- Â Additional Voices unknown episodes
- Simon Blatts
- Â Yokozawa's Father unknown episodes
- Enrique Bravo
- Â Ishihara unknown episodes
- Guy Harvey
- Â Professor Shimizu, Army Officer unknown episodes
- Trevor Revock
- Â Sakuraou Taikai's Assistant unknown episodes
- Elena Carrillo
- Â Additional Voices unknown episodes
- Kevin Remington
- Â General Matoya unknown episodes
- Boon Sheridan
- Â Additional Voices unknown episodes
- Brian Yanish
- Â Additional Voices unknown episodes
- Lora DeBord
- Â Additional Voices unknown episodes
- Zoe Katherine Keller
- Â Young Ibuki unknown episodes
- Tildon Westman
- Â Cynical Boy 3 unknown episodes
- Douglas Taylor
- Â Iizuka unknown episodes
- Titus Andronicus
- Â Army Officer unknown episodes
- Justin Kee
- Â Teru unknown episodes
- Monika Kappe
- Â Additional Voices unknown episodes
- Mark Edison
- Â Additional Voices unknown episodes
- Ron Berry
- Â Matsutouya, Jet Pilot unknown episodes
- Catherine Berry
- Â Ibuki's Mother unknown episodes
- Jeremy Carpenter
- Â Pilot, Soldier, Officer, Additional Voices unknown episodes
- Lindsay Bones
- Â Additional Voices unknown episodes
- Dianna Dorman
- Â Aoyama's Mother unknown episodes
- Michael Freeman
- Â Additional Voices unknown episodes
- Jason P. Stingley
- Â Additional Voices unknown episodes
