* HeyItsThatVoice: Many well-known voice actors are in this series, including: Creator/LexLang, Creator/JohnnyYongBosch, Creator/BrycePapenbrook, Creator/WendeeLee, Creator/CarrieSavage, DougErholtz, RichardCansino, CindyRobinson, Lara Cody, Creator/StephanieSheh, Jessica Gee, GrantGeorge, Creator/JamiesonPrice, Creator/KarenStrassman, Jessica Straus, G.K. Bowes, Creator/YuriLowenthal, TaraPlatt, Doug Stone, Michael Forest, Creator/MichelleRuff, KirkThornton, and SamRiegel, [[SarcasmMode just to name a few.]]
** For the newest ''Musou Orochi 2'', HideyukiHori, YumiTouma and NobutoshiCanna will reprise as Hayabusa, Jeanne and Achilles from their respective games. WakanaYamazaki and RikiyaKoyama will also reprise as Ayane and Nemea.
** KenjiHamada is confirmed to voice Susano-O.
** There's also MitsuakiMadono being Yinglong, and YukaKomatsu being Tamamo-no-Mae.
* TheOtherDarrin - Due to the voice actors used for Dynasty Warriors 5 and Samurai Warrior 2 being from different companies (Voice Group and Agile Sound respectively), the Samurai Warriors characters had to be recasted with Voice Group [=VAs=].
* RelationshipVoiceActor - Gracia and Sima Yi can have special relationship in the third game. Both are voiced by real-life married couple, Jun Shikano and the late Tsuyoshi Takishita, respectively.