Initial trailer
Desire Driver demonstration video
Kan Hideyoshi plays plays Ace Ukiyo a.k.a. Kamen Rider Geats
Ryuga Sato plays Keiwa Sakurai a.k.a. Kamen Rider Tycoon
Yuna Hoshino plays Neon Kurama a.k.a. Kamen Rider Naaga
Kazuto Modukai plays Azuma Michinaga a.k.a. Kamen Rider Buffa
Kokoro Aoshima plays Tsurumi, the navigator of the Desire Grand Prix.
She explains the game rules, announces the results etc.
Shugo Oshinari plays Girori, the concierge of the Desire Grand Prix.
He runs a salon that serves as a neutral zone for the participants.
Also shown in the trailer are three other Riders themed after a panda, a penguin, and a ram, but no details have been confirmed about them yet.
The show's opening theme tune is a collaboration between singer Koda Kumi and the group Shonan no Kaze. This group previously performed Gaim's opening theme under the name "Gaim no Kaze."
The music within the show is being composed by Toshihiko Sahashi, who previously composed the music for Kuuga, Agito, Hibiki, Den-O, and Zi-O.
Edit: Also, in the trailer at 1min 46secs the guy in a suit on the left hand side is The Tokusatsu Network's former news guy (and HJU podcast participant) Tom Constantine. Always fun to see him pop up in a toku