Rider Time: Kamen Rider Ganba

Kamen Rider Ganba is the first installment of Kamen Raidā Daburu Ritānzu (仮面ライダーＷ（ダブル） RETURNS), a set of three (direct-to-video) releases that each serve as a spin-off of a character from . Released on August 21, 2011 (with rentals out on August 8), Kamen Rider Ganba is set before the events of  and focuses on the eponymous, Adam Winters.

Allies

 * Akiko Narumi
 * Aoi Katsuragi
 * Lily Shirogane
 * Frank Shirogane

Futo Police Department

 * Mikio Jinno
 * Shun Makura

Dopants

 * Masked Soldiers

Gaia Memories

 * Memory Used:
 * Kamen Rider Double:
 * Soul - Cyclone, Heat, Luna
 * Body - Joker, Metal, Trigger
 * Half Changes:
 * CycloneJoker, HeatMetal, LunaTrigger
 * Kamen Rider Accel:
 * Accel, Trial, Gaia Memory Adapter
 * Forms:
 * Accel, Bike Form, Accel Trial, Accel Booster

Cast

 * Ryu Terui (照井 竜): Minehiro Kinomoto (木ノ本 嶺浩)
 * Aoi Katsuragi (葛木 葵): Yukari Taki (滝 裕可里)
 * Hiroshi Sagami (相模 広志): Minoru Tanaka (田中 実)
 * Shotaro Hidari (左 翔太郎): Renn Kiriyama (桐山 漣)
 * Philip (フィリップ): Masaki Suda (菅田 将暉)
 * Akiko Narumi (鳴海 亜樹子): Hikaru Yamamoto (山本 ひかる)
 * Yukihiro Ohno (大野 幸弘): Mitsutoshi Shundō (俊藤 光利)
 * Mikio Jinno (刃野 幹夫): Takeshi Nadagi (なだぎ 武)
 * Shun Makura (真倉 俊): Shingo Nakagawa (中川 真吾)
 * Lily Shirogane (リリィ白銀): Nao Nagasawa (長澤 奈央)
 * Frank Shirogane (フランク白銀): Fubito Yamano (山野 史人)
 * Masaru (マサル): Kohei Yamamoto (山本 康平)
 * Nobu (ノブ): Kenta Nitta (新田 健太)
 * Miki (ミキ): Mitsumi Hiromura (広村 美つ美)
 * Boss (先生): Masahiro Noguchi (野口 雅弘)
 * Female Bodyguard (女用心棒): Ayumi Shimozono (下園 愛弓)
 * Aoi's Father (葵の父親): Taro Suwa (諏訪 太朗)
 * Drunken Man (酔っ払い): Keiichi Hasegawa (長谷川 圭一)
 * Master of Fumen (風麺マスター): Hiroshi Doki (どうき ひろし)

Suit actors

 * Kamen Rider Double: Seiji Takaiwa (高岩 成二)
 * Kamen Rider Accel: Eitoku (永徳), Hirofumi Fukuzawa (福沢 博文)
 * Commander Dopant: Yugo Fujii (藤井 祐伍)