 | Marlowe Gardiner-Heslin | ... | Tyson (60 episodes, 2002-2005) |
| Alex Hood | ... | Kenny (60 episodes, 2002-2005) |
| Nao Nagasawa | ... | Sumeragi Daichi (60 episodes, 2002-2005) |
| David Reale | ... | Kai (55 episodes, 2002-2005) |
| Gage Knox | ... | Max (54 episodes, 2002-2005) |
| Daniel DeSanto | ... | Ray / ... (53 episodes, 2002-2005) |
| Julie Lemieux | ... | Dizzi / ... (53 episodes, 2002-2004) |
| Raoul Bhaneja | ... | DJ Jazzman / ... (26 episodes, 2002-2005) |
| Lyon Smith | ... | Kevin / ... (26 episodes, 2002-2004) |
| Susan Roman | ... | Judy / ... (24 episodes, 2002-2004) |
| George Buza | ... | Grandpa (24 episodes, 2002-2005) |
| William Colgate | ... | Mr. Dickenson (24 episodes, 2002-2005) |
| Mark Dailey | ... | Brad Best (24 episodes, 2002-2005) |
| Eric Woolfe | ... | A.J. Topper (24 episodes, 2002-2005) |
| Julie Zwillich | ... | Emily / ... (20 episodes, 2002-2003) |
| Ted Cole | ... | Lee / ... (17 episodes, 2002-2004) |
| Vince Corazza | ... | Steve / ... (16 episodes, 2002-2003) |
| Kent Williams | ... | Boris / ... (14 episodes, 2002-2003) |
| Craig Lauzon | ... | Gary / ... (13 episodes, 2002-2004) |
| John McGrath | ... | Tao (11 episodes, 2002-2005) |
| John Stocker | ... | Max's Dad / ... (10 episodes, 2002-2004) |
| Caitriona Murphy | ... | Hilary (9 episodes, 2003-2005) |
| Robert Tinkler | ... | Cenotaph / ... (7 episodes, 2002-2005) |
| Len Carlson | ... | Jin of the Gale / ... (6 episodes, 2003-2004) |
| Jonathan Potts | ... | Tala (6 episodes, 2003-2004) |
| Joanne Vannicola | ... | Johnny / ... (5 episodes, 2002-2003) |
| Mary Long | ... | Daichi (3 episodes, 2004) |
| Shannon Perreault | ... | Ian (2 episodes, 2003) |
|
| Bryan LiPuma | ... | Daichi (unknown episodes, 2003) |
| Susan Aceron | ... | Additional Voices (unknown episodes) |
| Sugar Lyn Beard | ... | Ming Ming (unknown episodes) |
| Katie Griffin | ... | Mathilda, Additional Voices (unknown episodes) |
| Illich Guardiola | ... | Zeo (unknown episodes) |
| Aya Hisakawa | ... | Rei (Ray) (unknown episodes) |
| Kazuyuki Ishikawa | ... | Gao (unknown episodes) |
| Nîna Kumagaya | ... | Mao (unknown episodes) |
| Motoko Kumai | ... | Takao Kinomiya (Tyson) (unknown episodes) |
| Houko Kuwashima | ... | Kyouju (Kenny) (unknown episodes) |
| Kôichi Nagano | ... | Rai (unknown episodes) |
| Ai Orikasa | ... | Max (unknown episodes) |
| Vik Sahay | ... | Alan (unknown episodes) |
| Aya Sakaguchi | ... | Ivan (unknown episodes) |
| Daisuke Sakaguchi | ... | Jan (Giancarlo) (unknown episodes) |
| Junko Shimakata | ... | Kiki (unknown episodes) |
| Hisayoshi Suganuma | ... | Eddy (unknown episodes) |
| Tomokazu Sugita | ... | Sergei (unknown episodes) |
| Urara Takano | ... | Kai (unknown episodes) |
| Chiharu Tezuka | ... | Jony (unknown episodes) |
| Kappei Yamaguchi | ... | Michael (unknown episodes) |
| Yasuhiro | ... | Goki (unknown episodes) |
