And a few of the Fangire were from previous shows—Frog Fangire was Murakami from Faiz, and Rhino Fangire was Alternative Zero from Kamen Rider Ryuki. The Octopus Fangire was Midori Takizawa/Masako Umemiya in Kamen Rider Hibiki. The Warthog Fangire was previously Kunzite and the Girafa Undead.
All four of the Taros' voice actors appear in The Movie as humans, delivering their character's Catch Phrase so you recognize them: Officer Sanjou/the Zebra Fangire is Toshihiko Seki (Momotaros), hence the Punny Name*
Otoya: What's your name? Cop: Me? Sanjou. (Ore? Sanjou.)
. The teacher in the beginning is Masaki Terasoma (Kintaros) and can be seen erasing "Make you cry" (written in yellow chalk) off the chalkboard. The soccer club goalie is Kenichi Suzumura (Ryutaros), and says "Mind if I stop you? Can't hear ya!" before Wataru takes a shot. The shogi club member who beats Wataru is Koji Yusa (Urataros), who says "Mind if I pack you in?" as he wins. Further, one of the officers attempting to arrest the Kurenais back in 1986 is long-time Kamen Rider suit actor Seiji Takaiwa, and the female officer telling Otoya to get out of the police car is Rina Akiyama (Naomi).