?????????: ???? - Wikipedia Thanks to Japanese Wikipedia, Japanese voice actors in ROTF are confirmed. Wow, many of them have done something-role in old TF shows. Optimus Prime=Genda Tesshō:Convoy in G1 and Primus in Superlink and Galaxyforce. Also known as Japanese voice for Arnold Schwarzenegger in his movies. Ironhide=Kitagawa Katsuhiro:In 2007 movie, he played Barricade, too. Also known as Ecliptor in Power Rangers In Space Japanese dub. Skids=Seki Tomokazu:Also known as Tanaka in Genshiken, Domon Kasshu in G Gundam, Yzak Joule in Gundam SEED, Rob Lucci in OnePiece and Sagara Sosuke in Full Metal Panic. Mudflap=Konishi Katsuyuki:Grand Convoy and Overdrive in Superlink. Arcee+Chromia+another bike=Katsuki Masako:Arcee and Chromia in G1. Also known as Tsunade in Naruto. Ratchet=Urayama Jin Wheelie and The Doctor=Tatsuta Naoki :Wipe in The Headmasters. Also known as Oolong in Dragonball and Gennarisai in Cat Ninden Teyande(Samurai Pizza Cats). Jetfire=Egawa Hisao:Jackshot/Ligerjack in Galaxyforce. Also known as Kuroiwa Geki in Dagwon and Hyūma Geki+Goldymarg in Gaogaigar. Megatron=Nakamura Koutarou Starscream=Miyazawa Tadashi:Autostinger and Coelagon in Beast Wars 2. Also known as Mutou Sugroku in Yu-Gi-Oh!. Soundwave=Gōri Daisuke: Dauros in Masterforce and Goryu/Dinoking in Victory. Also known as Dozle Zabi in Gundam, Bask Om in Z Gundam and Umigame+ many roles in Dragonball. The Fallen=Ginga Banjō:Scorponok/Megazarak in The Headmasters and Blackzarak in Masterforce. Also known as Gihren Zabi in Gundam. Sum=Komatsu Fuminori Mikaela=Toujou Kanako Simmons=Cho:Tarans in Beast Wars series and Noble in Beast Wars Returns.