Gunsmith Cats/Trivia
- Hey, It's That Voice!: The anime has most of the cast from Neon Genesis Evangelion doing the voices.
- Rei is Rally
- Hikari is Minnie
- One of the UN Commanders is Bill
- Asuka is Becky
- Touji is Johnathan
- Ritsuko is a news reporter
- Misato is Kathy
- Kaji is Haints
- Aoba played a thug
- Fuyutsuki is Roy
- Even Shinji was in there.
- Mythology Gag: The Anime also has a shout-out to two Manga-only characters when Washington shows Rally two exotic weapons: Bonnie's submachine-gun leg (sans foot) and Gray's sword arm. Rally tells him to stop joking around.
- Also, Bean has a dream of building his own Cool Car from the ground up. When he succeeds, the resulting vehicle is the one he uses in Riding Bean.
- Names to Know in Anime: Michiko Neya (Rally), Kae Araki, (May), Aya Hisakawa (Becky), Yoko Soumi (Radinov), Hideyuki Tanaka (Bean Bandit), etc.
- And in English they had Amanda Winn-Lee (Rally), Tiffany Grant (Becky), and Spike Spencer (Nameless Mook).
- Shout-Out:Done using the license plates on various cars in the series.
- BRD-529, the license plate on Rally's Shelby Cobra, is a reference to that of another Cool Car from Chicago. The latter is "BDR-529."
- The tag on the Mustang that Bean uses in the earlier chapters is "THX 1138", and the tag on Bean's custom car called "The Buff" is TT1000.
- The tag on Roy's car is MAX 007.
- Also, if you closely in a crowd scene in the third episode of the OVA, you can spot Hellboy.
- The tags on Glass's car read ZZ TOP.
- A random car in the anime has the license plate NCC-1701.
- Shown Their Work: See Gun Porn on the main page.
- Not only that, but the anime in particular is extremely exacting about accuracy regarding Chicago. A fan of the manga from Chicago wrote to Sonoda commenting that only two things were missing, the two that she'd happily see gone from the real city - graffiti and litter.