SK8 the Infinity EXTRA PART
Theatrical version of the OVA containing an extra 35 minutes of content, comprised of a special compilation video of the first season and a cast video.
| Actor | Role |
|---|---|
 Tasuku HatanakaReki Kyan (voice) | Reki Kyan (voice) |
 Takuma NagatsukaMiya Chinen (voice) | Miya Chinen (voice) |
 Hikaru MidorikawaCherry blossom (voice) | Cherry blossom (voice) |
 Takehito KoyasuAdam (voice) | Adam (voice) |
 Chiaki KobayashiLanga Hasegawa (voice) | Langa Hasegawa (voice) |
 Kenta MiyakeShadow (voice) | Shadow (voice) |
 Yasunori MatsumotoJoe (voice) | Joe (voice) |
 Kensho OnoTadashi Kikuchi (voice) | Tadashi Kikuchi (voice) |