Dori Sakurada

as Koutarou Nogami · Kamen Rider New Den-O

Takuya Mizoguchi

as Ryoutarou Nogami · Kamen Rider Den-O

Tamaki Matsumoto

as Kohana

Rina Akiyama

as Naomi

Kenjirou Ishimaru

as Owner

Wakana Matsumoto

as Airi Nogami

Akira Nagata

as Seigi Ozaki

Ryo Ueno

as Issei Miura

Yuko Takayama

as Miku Uehara

Reiko Kusamura

as Sanae Uehara

Toshihiko Seki

as Momotaros (voice)

Koji Yusa

as Urataros (voice)

Masaki Terasoma

as Kintaros (voice)

Kenichi Suzumura

as Ryuutaros (voice)

Shin-ichiro Miki

as Sieg (voice)

Daisuke Ono

as Teddy (voice)

Michie Tomizawa

as Mantis Imagin (voice)