- Steve Blum
- Â J.P. Shibayama / ... 137 episodes, 2000-2003
- Mona Marshall
- Â Izzy Izumi / ... 116 episodes, 1999-2003
- Tifanie Christun
- Â Yolei Inoue / ... 119 episodes, 1999-2003
- Steve Prince
- Â Veemon / ... 81 episodes, 1999-2003
- Philece Sampler
- Â Mimi Tachikawa / ... 111 episodes, 1999-2003
- Brianne Brozey
- Â Tommy Himi / ... 97 episodes, 1999-2003
- Michael Reisz
- Â Matt Ishida / ... 112 episodes, 1999-2003
- Mari Devon
- Â Renamon / ... 61 episodes, 1999-2003
- Brian Donovan
- Â Narrator / ... 99 episodes, 2000-2003
- Brian Beacock
- Â Takato Matsuki / ... 100 episodes, 2001-2003
- Tom Fahn
- Â Agumon / ... 78 episodes, 1999-2003
- Michael Sorich
- Â Neemon / ... 49 episodes, 1999-2003
- Melissa Fahn
- Â Rika Nonaka / ... 91 episodes, 2001-2003
- Wendee Lee
- Â T.K. Takaishi / ... 47 episodes, 1999-2003
- Dave Mallow
- Â Angemon / ... 42 episodes, 1999-2003
- Kirk Thornton
- Â Gabumon / ... 84 episodes, 1999-2003
- Laura Summer
- Â Patamon / ... 86 episodes, 1999-2001
- Dave Wittenberg
- Â Henry Wong / ... 50 episodes, 2001-2003
- Lara Jill Miller
- Â Kari Kamiya / ... 80 episodes, 1999-2002
- Joshua Seth
- Â Tai Kamiya / ... 72 episodes, 1999-2003
- Paul St. Peter
- Â Wormmon / ... 43 episodes, 1999-2003
- R. Martin Klein
- Â Gomamon / ... 53 episodes, 1999-2003
- Mary Elizabeth McGlynn
- Â Digivolution Voice / ... 1 episode, 2000-2003
- Edie Mirman
- Â Gatomon / ... 70 episodes, 1999-2001
- Bridget Hoffman
- Â Jeri Katou / ... 42 episodes, 2001-2003
- Peggy O'Neal
- Â Suzie Wong / ... 39 episodes, 2000-2003
- Doug Erholtz
- Â T.K. Takaishi / ... 49 episodes, 1999-2001
- Michelle Ruff
- Â Zoe Orimoto / ... 50 episodes, 2002-2003
- Neil Kaplan
- Â Hawkmon / ... 45 episodes, 2000-2003
- Michael Lindsay
- Â Joe Kido / ... 60 episodes, 1999-2001
- Steve Staley
- Â Koji Minamoto / ... 47 episodes, 2002-2003
- Jeff Nimoy
- Â Tentomon / ... 55 episodes, 1999-2001
- Colleen O'Shaughnessey
- Â Sora Takenouchi / ... 53 episodes, 1999-2001
- Brad MacDonald
- Â Kazu Shioda / ... 39 episodes, 2001-2003
- Robert Axelrod
- Â Armadillomon / ... 42 episodes, 1999-2001
- Anna Garduno
- Â Palmon / ... 43 episodes, 1999-2001
- Crispin Freeman
- Â Koichi Kimura / ... (uncredited) 31 episodes, 2002-2003
- Barbara Goodson
- Â Seiko Hata / ... 1 episode, 2000-2002
- Dave 'Chewie' Guerrie
- Â Machinedramon / ... 1 episode, 2000-2001
- Cinzia Villari
- Â Tai 1 episode, 1999
- Paola Majano
- Â Matt 1 episode, 1999
- Maura Cenciarelli
- Â Izzy 1 episode, 1999
- Valeria Vidali
- Â Sora 1 episode, 1999
- Shannon Chan-Kent
- Â Zoe Oritomo 1 episode, 2002
- Steve Mackall
- Â Fox Kids' Digimon Announcer (1999-2002) unknown episodes
- Tom Wyner
- Â Narrator / ... (uncredited) 65 episodes, 1999-2003
- Dorothy Elias-Fahn
- Â Yuuko Kamiya / ... (uncredited) 46 episodes, 1999-2003
- Melodee Spevack
- Â Birdramon / ... (uncredited) 47 episodes, 1999-2003
- Jamieson Price
- Â Janyu Wong / ... (uncredited) 41 episodes, 2000-2003
- Bob Papenbrook
- Â Tadashi Katou / ... (uncredited) 35 episodes, 1999-2003
- Lex Lang
- Â WarGreymon / ... (uncredited) 35 episodes, 1999-2002
- Dan Lorge
- Â Gazimon / ... (uncredited) 29 episodes, 1999-2003
- Richard Cansino
- Â Guardromon / ... (uncredited) 25 episodes, 1999-2003
- David Lodge
- Â Puppetmon / ... (uncredited) 17 episodes, 2000-2001
- David Greenlee
- Â Hiroaki Ishida (uncredited) 16 episodes, 2000-2001
- Joe Ochman
- Â Makuramon / ... (uncredited) 16 episodes, 2001-2003
- Beau Billingslea
- Â Ogremon / ... (uncredited) 15 episodes, 1999-2003
- Joseph Pilato
- Â MetalGreymon (uncredited) 14 episodes, 1999-2001
- Mike Reynolds
- Â Gennai (uncredited) 13 episodes, 1999-2001
- Michael McConnohie
- Â Azulongmon / ... (uncredited) 13 episodes, 2000-2003
- Peter Spellos
- Â Whamon / ... (uncredited) 11 episodes, 1999-2002
- Daran Norris
- Â Mercurymon / ... (uncredited) 12 episodes, 2002-2003
- Elizabeth Rice
- Â Toshiko Takenouchi / ... (uncredited) 10 episodes, 1999-2001
- Dina Sherman
- Â Chibomon / ... (uncredited) 1 episode, 2000-2003
- Bob Glouberman
- Â Gorou 'Shibumi' Mizuno (uncredited) 10 episodes, 2002
- Bob Buchholz
- Â Mr. Fujiyama / ... (uncredited) 9 episodes, 1999-2001
- Frank Catalano
- Â Mr. Ichijouji (uncredited) 8 episodes, 2000-2001
- Dan Woren
- Â Keisuke Tachikawa / ... (uncredited) 7 episodes, 1999-2002
- Rebecca Forstadt
- Â Ai (uncredited) 7 episodes, 2001-2002
- Tony Pope
- Â Zhuqiaomon (uncredited) 6 episodes, 2002
- Julie Maddalena
- Â Satoe Tachikawa (uncredited) 5 episodes, 2000-2001
- Bill Capizzi
- Â Frigimon (uncredited) 4 episodes, 1999-2000
- Steve Kramer
- Â Baihumon / ... (uncredited) 4 episodes, 2002-2003
- Jonathan Fahn
- Â Middle Poi Brother / ... (uncredited) 3 episodes, 2000-2001
- Eddie Frierson
- Â Datamon (uncredited) 2 episodes, 1999
- Tom Gibis
- Â Michael Barton (uncredited) 2 episodes, 2000-2001
- Joey D'Auria
- Â Burgermon / ... (uncredited) 2 episodes, 2002
- Jerry Gelb
- Â Toucanmon (uncredited) 2 episodes, 2002
- Bill Timoney
- Â Lord Bakemon (uncredited) 1 episode, 1999
- MJ Lallo
- Â Koromon (uncredited) 1 episode, 1999
- Wally Wingert
- Â Coco the Photographer (uncredited) 1 episode, 2001
- Michael Earl
- Â Mr. Akiyama (uncredited) 1 episode, 2002