Ritsu Takarada and Jun Samukawa, as well as the younger Shu Ouma, are voiced by Minami Tsuda.
The younger Gai Tsutsugami and Miyabi Herikawa are both voiced by Akeno Watanabe.
Inori Yuzuriha and Mana Ouma are both voiced by Ai Kayano in Japanese and Alexis Tipton in English. This makes sense later on when you find out that Inori is a clone of Mana, so it would make no sense at all if they had different voice actors.
Channel Hop: After Guilty Crown first aired on Fuji TV, reruns aired on Fuji TV Two from November 2012 to February 2013.
Creator Couple: Terri Doty, who voiced the younger Gai in the English dub, is married to Stephen Hoff, who was the ADR engineer.
Oumiya Shurou, after getting the third Void genome, which manifests as a replacement arm, and allows him to use any Void he used previously as his own, but with his body degrading more and more. Just like Shirou's situation in Heaven's Feel.
He is commonly called "DarthMugi" due to his thick eyebrows.
He is also known as "Bushy Brows".
"Tsugumi's Rice Cooker" for Funell.
Non-Singing Voice: Ai Kayano voices Inori, but does not do the singing voice for her character, even though she has done songs for other anime she's been in. Instead, Chelly of Egoist does Inori's singing voice.
No Export for You: The manga version, Lost Christmas visual novel (including the OVA), Princess of Deadpool and Dancing Endlaves did not have an overseas release. However, the Lost Christmas visual novel received a fan translation in 2016.