| Yagami Taichi | Fujita Toshiko |
| Ishida Yamato | Kazama Yuuto |
| Takeuchi Sora | Mizutani Yuko |
| Izumi Koushirou | Tenjin Umi |
| Tachikawa Mimi | Maeda Ai |
| Kidou Jou | Kikuchi Masami |
| Takaiishi Takeru | Konishi Hiroko |
| Yagami Hikari | Araki Kae |
| Agumon (Botamon, Koromon, Greymon, MetalGreymon, WarGreymon) | Sakamoto Chika |
| Gabumon (Punimon, Tsunomon, Garurumon, WarGarurumon, MetalGarurumon) | Yamaguchi Mayumi |
| Piyomon (Nyokimon, Pyokomon, Birdramon, Garudamon) | Shigematsu Atori |
| Tentomon (Babumon, Motimon, Kabuterimon, AtlurKabuterimon) | Sakurai Takahiro |
| Palmon (Yuramon, Tanemon, Togemon, Lilymon) | Mizowaki Shihomi |
| Gomamon (Pichimon, Pukamon, Ikkakumon, Zudomon) | Takeuchi Junko |
| Patamon (Poyomon, Tokomon, Angemon, HolyAngemon) | Matsumoto Miwa |
| Tailmon (Nyaromon, Plotmon, Angewomon) | Tokumitsu Yuka |
| Taichi and Hikari's Mother | Mizutani Yuko |
| Taichi and Hikari's Father | Chiba Susumu |
| Yamato and Takeru's Mother | Sakamoto Chika |
| Yamato and Takeru's Father | Hirata Hiroaki |
| Sora's Mother | Fujita Toshiko |
| Koushirou's Mother [1st Appearance only] | Mizutani Yuko |
| Koushirou's Mother | Araki Kae |
| Koushirou's Father | Kikuchi Masami |
| Tachikawa Satoe (Mimi's Mother) | Tokumitsu Yuka |
| Tachikawa Keisuke (Mimi's Father) | Sakurai Takahiro |
| Kidou Shin (Jou's Other Brother) | Kikuchi Masami |
| Gennai | Yanami Jouji |
| Gennai (Young Version) | Hirata Hiroaki |
| Gennai (Animated Picture on Koushirou's Laptop PC) | Hirata Hiroaki |
| Digital World no Antei wo Nozomu Mono | Araki Kae |
| Piccolomon | Tanonaka Isamu |
| Devimon | Shiozawa Kaneto |
| Ogremon | Egawa Hisao |
| Leomon/SabreLeomon | Hirata Hiroaki |
| Shellmon (ep.2,41) | Kawazu Yasuhiko |
| Meramon (ep.4) | Nakamura Hidetoshi |
| Andromon | Yanada Kiyoyuki |
| Monzaemon | Takahashi Hiroki |
| Numemon (ep.6) | Ueda Yuuji |
| Unimon | Fujimoto Noriko |
| Yukidarumon (ep.9) | Itou Kentarou |
| Mojamon (ep.9) | Ietomi Youji |
| Centarumon (ep.10) | Aizawa Masaki |
| Sukamon (ep.10) | Kumai Motoko |
| Chuumon (ep.10,40) | Yamaguchi Kappei |
| Drimogemon | Kanemitsu Nobuaki |
| Bakemon-sama (ep.11) | Keaton Yamada |
| Bakemon A (ep.11) | Miyata Harunori |
| Bakemon B (ep.11) | Ishizuka Katashi |
| Bakemon C (ep.11) | Sonobe Keiichi |
| Elekimon (ep.12) | Takato Yasuhiro |
| Whamon | Kimura Masafumi |
| Etemon/MetalEtemon | Masutani Yasunori |
| Cockatrimon | Sonobe Keiichi |
| Nanomon | Ugaki Hidenari |
| Vandemon/VenomVandemon | Ootomo Ryuuzaburou |
| PicoDevimon | Miyata Harunori |
| Wizarmon | Ishida Akira |
| TonosamaGekomon | Matsuo Ginzou |
| Vadermon | Suzuki Takuma |
| Digitamamon | Horikawa Jin |
| Veggiemon | Kawamoto Hiroyuki |
| Pumpmon (ep.33) | Terada Haruhi |
| Gotsumon (ep.33) | Sugimoto Yuu |
| Dokugumon | Tano Megumi |
| Nanimon | Nomura Kenji |
| MetalSeadramon | Kazama Yuuto |
| Pinocchimon | Kozakura Etsuko |
| Mugendramon | Egawa Hisao |
| Piemon | Ootsuka Chikao |
| Anomarokarimon (ep.41) | Sakurai Takahiro |
| Deramon | Takeuchi Junko |
| Floramon | Maeda Ai |
| WaruMonzaemon | Takahashi Hiroki |
| LadyDevimon | Nagano Ai |
| Apocalymon | Ootsuka Chikao |
| Narrator | Hirata Hiroaki |
| <Policeman in car> (Uncredited Role) (ep.29) | Hirata Hiroaki |
| <Father asking where to buy Pyokomon "doll" + other roles> (Uncredited Roles) (ep.30) | Hirata Hiroaki |
| Yuramon (ep.12) | Muraoka Yukie |
| Poyomon (ep.12) | Shiomi Kaoru |
| Punimon (ep.12) | Hanioka Yukiko |
| Botamon (ep.12) | Chizuka Miki |
| Koromon (ep.12) | Kiuchi Reiko |
| Onna no Ko (ep.33) | Asai Harumi |
