- Takeshi Yoshioka
- Â Gamu Takayama / ... 51 episodes, 1998-1999
- Hiroyuki Watanabe
- Â Akio Ishimuro 50 episodes, 1998-1999
- Maria Theresa Gow
- Â Georgie Leland 47 episodes, 1998-1999
- Takashi Ukaji
- Â Seiichiro Tsutsumi 46 episodes, 1998-1999
- Ai Hashimoto
- Â Atsuko Sasaki 45 episodes, 1998-1999
- Hiroshi Isobe
- Â Narrator 36 episodes, 1998-1999
- Masami Nakagami
- Â Katsumi Kajio 35 episodes, 1998-1999
- Hassei Takano
- Â Hiroya Fujimiya / ... 32 episodes, 1998-1999
- Yukari Ishida
- Â Reiko Yoshi 29 episodes, 1998-1999
- Katsuhiko Hasegawa
- Â Yasushi Kitada 26 episodes, 1998-1999
- Yusuke Sawaki
- Â Satoshi Ogawara 25 episodes, 1998-1999
- Sei Hiraizumi
- Â Tatsumi Chiba 24 episodes, 1998-1999
- Eisuke Tsunoda
- Â Michifumi Inoue 21 episodes, 1998-1999
- Hiroshi Tsuburaya
- Â Kenji Tabata 19 episodes, 1998-1999
- Shunsuke Gondo
- Â Atsushi Koyama 15 episodes, 1998-1999
- Tomoko Kawashima
- Â Miho Inagi 14 episodes, 1998-1999
- Kei Ishibashi
- Â Kei Tadano 13 episodes, 1998-1999
- Izumi Matsuda
- Â Julie Mishima 13 episodes, 1998-1999
- John O'Connor
- Â Daniel McPhee 12 episodes, 1998-1999
- Kuronosuke Kagawa
- Â Tatsuhiko Yoneda 11 episodes, 1998-1999
- Shogo Shiotani
- Â Koichi Hayashi 11 episodes, 1998-1999
- Shin Ishikawa
- Â Toru Tsukamori 11 episodes, 1998-1999
- Kei Kagaya
- Â Mitsugu Shima 9 episodes, 1998-1999
- Kôji Nakamura
- Â Takanobu Kuwabara / ... 9 episodes, 1998-1999
- Hiroshi Ishii
- Â Ryuichi Senuma 9 episodes, 1998-1999
- Masaru Matsuda
- Â Satoru Yoshida 8 episodes, 1998-1999
- Ayaka Tanaka
- Â Saika Ukai 8 episodes, 1998-1999
- Hiroaki Nishijima
- Â Makoto 7 episodes, 1998-1999
- Tôgo Okumoto
- Â Sato 7 episodes, 1998-1999
- Masashi Kagami
- Â Nakaji 7 episodes, 1998-1999
- Ryôsuke Kaizu
- Â Higuchi 7 episodes, 1998-1999
- Debbie Regier
- Â Catherine Ryan 5 episodes, 1999
- Makiko Kuno
- Â Kyoko Inamori 5 episodes, 1998-1999
- Samuel Pop Aning
- Â Michael Simmons 4 episodes, 1998-1999
- Azusa Sawamura
- Â Ritsuko Sasaki 4 episodes, 1999
- Tomoko Ôtakara
- Â Megumi Kuroda 3 episodes, 1998-1999
- Tom Saeba
- Â Renji Matsuo 3 episodes, 1998-1999
- Aki Mizusawa
- Â Shigemi Takayama 3 episodes, 1999
- Mitsuo Hamada
- Â Kousuke Ranbashi 3 episodes, 1999
- Takeshi Yamato
- Â Hiroyuki Hiiragi 3 episodes, 1999
- Masami Imamura
- Â Miku Asano 2 episodes, 1998-1999
- Masami Horiuchi
- Â Shinigami 2 episodes, 1999
- Sen Yamamoto
- Â Takayama 2 episodes, 1999
- Shohei Ota
- Â Kouki 2 episodes, 1999
- Kazuo Andô
- Â Umezawa 1 episode, 1998
- Tatsumi Nikamoto
- Â Horie 1 episode, 1998
- Kazuya Shimizu
- Â Ultraman Agul 1 episode, 1998
- Kei Sindachiya
- Â Nishitani 1 episode, 1998
- Takayasu Komiya
- Â Hirakawa 1 episode, 1998
- Benjamin Lotra
- Â Alan 1 episode, 1998
- Shirô Katô
- Â Baba 1 episode, 1998
- Tarô Kyû
- Â Butcher's Owner 1 episode, 1998
- Hanasaki Maruyama
- Â Miko Tachibana 1 episode, 1998
- Kenji Kasai
- Â Dr. Yabuchi 1 episode, 1998
- Susumu Terajima
- Â Teruo Shoji 1 episode, 1999
- Mansaku Fuwa
- Â Kazufumi Nagata 1 episode, 1999
- Patrick Harlan
- Â Alf McKay 1 episode, 1999
- Toshiki Ayata
- Â Dr. Matayoshi Yabuta 1 episode, 1999
- Masaki Naito
- Â Take 1 episode, 1999
- Takashi Tsumura
- Â Dr. Kyogoku 1 episode, 1999
- Brad Warner
- Â Scots Deal Camper 1 episode, 1999
- Tony Cetera
- Â Old Man in the Forest 1 episode, 1999
- Tôru Takeuchi
- Â Old man Hirano 1 episode, 1999
- Masakazu Migita
- Â Yuichi Sugai 1 episode, 1999
- Sabu Kawahara
- Â President of Furuta Iron Works 1 episode, 1999
- Shinya Hashimoto
- Â Shinya Hashimoto 1 episode, 1999
- Shinichi Sato
- Â Sugawara 1 episode, 1999
- Asami Sawaki
- Â Shiori Yabuki 1 episode, 1999
- Max Von Schuler
- Â Schmidt 1 episode, 1999
- Hitoshi Sato
- Â Shusaku Sawamura 1 episode, 1999
- Akihiro Shimomura
- Â Secretary 1 episode, 1999
- Sôkyû Fujita
- Â Dr. Tsuda 1 episode, 1999
- Shin Tatsuma
- Â Akira Tanimoto 1 episode, 1999
- Masato Oida
- Â Detective 1 episode, 1999
- Albert Smith
- Â Klaus Eckert 1 episode, 1999
- Chinu Izumi
- Â Kouki's Mother 1 episode, 1999
- Shohei Hanawa
- Â Satoshi 1 episode, 1999
- Tom Watson
- Â Michel 1 episode, 1999
- Hiroaki Irisawa
- Â Gentaro Imai 1 episode, 1999
- Yumi Seino
- Â Masumi 1 episode, 1999
- Hiromi Suzuki
- Â Hiromi's Mother 1 episode, 1999
- Kimiaki Makino
- Â Mato Onijuro 1 episode, 1999
- Kazuhiro Numata
- Â Taro Osawa 1 episode, 1999
- Yoshiyuki Kubota
- Â Kotani 1 episode, 1999
- Hiroaki Tokoro
- Â Detective 1 episode, 1999
- Masao Tayama
- Â Referee 1 episode, 1999
- Tsukiya Kageura
- Â Katsutoshi Yokotani 1 episode, 1999
- Naoyuki Yokoyama
- Â Kingo Iwao 1 episode, 1999
- Hiroyuki Okano
- Â Kondo 1 episode, 1999
- Takeo Adachi
- Â Masanori Saito 1 episode, 1999
- Takuya Yamano
- Â Yukio 1 episode, 1999
- Takayuki Kitamura
- Â Hirano (young) 1 episode, 1999
- Takayuki Bise
- Â Hitoshi 1 episode, 1999
- Yui Kamiko
- Â Chie Kondo 1 episode, 1999
- Yutaka Ãyama
- Â Tokuzo Takenaka 1 episode, 1999
- Naomi Yoshizawa
- Â Hiromi Aikawa 1 episode, 1999
- Osamu Nakajima
- Â Furukawa 1 episode, 1999
- Emmanuel Ennis
- Â Micheal Simmons unknown episodes
- Toshio Kiba
- Â Kenji Matsuo unknown episodes
- Yasushi Gondo
- Â Kamiyama unknown episodes
- Jun Masuo
- Â Young Wagamu unknown episodes
- Rika Tanaka
- Â Saika Ukai unknown episodes
- Sam Arnold
- Â Eric Bannon (uncredited) 1 episode, 1999