ACTORS -Extra Edition- Best is a compilation album featuring all songs from the -Extra Edition- series, produced for the 2nd anniversary of ACTORS. It features 16 previously released tracks.
Limited edition versions of the album included square jacket illustration badges and, when bought physically, B3 size posters.
- Calc. by Shiro Nanao
- Music, lyrics: JimmyThumb-P
- Love Trial (恋愛裁判, Renai Saiban) by Takato Kiyosu
- Music, lyrics: 40mp
- Baby Baby Sayonara (バイビーベイビーサヨウナラ, Bye-bee Baby Sayounara) by Kakeru Iimori
- Music, lyrics: saiB
- The Madness of Duke Venomania (ヴェノマニア公の狂気, Venomania-kou no Kyouki) by Mitsuki Akika
- Music, lyrics: mothy_Akuno-P
- I Kissed Hatsune Miku (僕は初音ミクとキスをした, Boku wa Hatsune Miku to Kiss o Shita) by Ryo Saotome
- Music, lyrics: Mikito-p
- Iroha Uta (いろは唄) by Washiho Usuki
- Music, lyrics: Ginsaku