On the 16th episode of Kamen Rider OOO, the rumor regarding Mezool absorbing Gamel happened. Just recently, the website of Japan Action Enterprise has just revealed its January appearance line-up which includes some hints regarding the reappearance of these two.
Here's the list of those stunt actors that will be involved in episodes 17-18 of Kamen Rider OOO.
Episode 17 January 9
action director: Takeshi Miyazaki
action: Seiji Takaiwa, Eitoku, Satoshi Fujita, Masashi Takada, Shin'ichi Kaneda, Naoko Kamio, Manami Koujou
trainees: Yoshihiro Minami, Kazuya Okada
passersby: Takayoshi Okada, Hajime Kanzaki
Episode 18 January 16
action director: Takeshi Miyazaki
action: Seiji Takaiwa, Eitoku, Satoshi Fujita, Masashi Takada, Yoshihiro Minami, Jiro Uchikawa
trainees: Yoshihiro Minami, Kazuya Okada
The bolded ones are the respective suit actors for Mezool and Gamel. It is not sure if these two will appear in the series proper or just flashbacks of these two characters.I guess we should wait for January 9 for the answer!
Special thanks to nerefir for the tip!