* HeyItsThatGuy
** Akira Shinmei is played by Hiroshi Miyauchi, who portrayed Shiro Kazami[=/=]Series/{{Kamen Rider V3}}. He'll also later portray Sokichi Bamba in ''Series/JAKQDengekitai''.
** Kenji Ohba, who would later make a name for himself playing two later Sentai heroes ([[Series/BattleFeverJ Battle Kenya]] and [[Series/DenshiSentaiDenziman Denzi Blue]]) and Series/SpaceSheriffGavan, was one of the stuntmen who wore the Aka Ranger suit from Episode 63 and onward. He also appears out-of-costume in a few episodes (such as Episode 75) as an EAGLE soldier.
** Daisuke Ban (Jirō in ''Series/{{Kikaider}}'') plays an old buddy of Kenji Asuka in Episode 81. Becomes HilariousInHindsight when Daisuke Ban later shows up to replace Yukio Itoh in ''Series/BattleFeverJ''.
** Also, this show has a slew of Toei's best villain talent.
*** The voice of the Black Cross Fuhrer for the first 55 eps is Mitsuo Ando, who played Professor Gill in ''Series/{{Kikaider}}''.
*** ShozoIizuka plays several roles in this series.
*** Eisuke Yoda (Volcano Mask General Magman) later provided the voice of Fuhrer Taboo in ''Series/DaiSentaiGoggleFive''.
*** Sunmask Shogun is Hiroshi Masuoka, best known as Master Roshi in ''Anime/DragonBallZ'' and ''Anime/DragonBallGT'' after the original voice actor's death.
** Episode 57 features a cameo by Tsutomu Sekine as a flamboyant truck driver. Fast forward 38 years later, and he's the Conductor of the Rainbow Line on ''Series/ResshaSentaiTokkyuger''.
* NamesTheSame: Episode 53 centers around a mad scientist named Dr. Shinigami, not to be confused with the one from ''Series/KamenRider''.
** There will two more Yokos after 007. One would be a [[Series/GekisouSentaiCarranger regular pink ranger]], the other a [[Series/TokumeiSentaiGobusters yellow ranger]].
* TheOtherDarrin
** The actor for the Black Cross Fuhrer was changed from Mitsuo Ando (best known for his role as Professor Gill from ''Series/{{Kikaider}}'') to Nobuo Yana from Episode 54 and onward. Incidentally, Nobuo Yana guest-starred in Episode 53 as Dr. Shinigami (not the one from ''Series/KamenRider'').
* PropRecycling: Many of the Masked Monsters wore similar body suits such as ''Yakyū Kamen'' (Baseball Mask) and ''Terebi Kamen'' (TV Mask). The most notable is ''Tiger Kamen'' (Tiger Mask), who is a recycled version of ''Kōtetsutora Kamen'' (Steel Tiger Mask).
** General Magman was originally voiced by Eisuke Yoda for his first three episodes (42-44), before he was replaced by ShozoIizuka (also the voice of General Temjin and Grand General Golden Mask).
----