The first two episodes of One Piece Season 2: Into the Grand Line screened as a movie in over 200 select theaters in the US, Canada, and Japan on March 10, 2026.
| Actor | Role |
|---|---|
 Iñaki GodoyMonkey D. Luffy | Monkey D. Luffy |
 Emily RuddNami | Nami |
 MackenyuRoronoa Zoro | Roronoa Zoro |
 Jacob GibsonUsopp | Usopp |
 Taz SkylarSanji | Sanji |
 Charithra ChandranMiss Wednesday | Miss Wednesday |
 Callum KerrSmoker | Smoker |
 Lera AbovaMiss All-Sunday | Miss All-Sunday |
 Julia RehwaldTashigi | Tashigi |
 Nahum HughesBartolomeo | Bartolomeo |
 Jeff WardBuggy the Clown | Buggy the Clown |
| IIlia Isorelýs PaulinoAlvida | Alvida |
 Rigo SanchezDragon | Dragon |
 Clive RussellCrocus | Crocus |
 Martial Batchamen TchanaBrook | Brook |
 Vincent ReganMonkey D. Garp | Monkey D. Garp |
 Michael DormanGold Roger | Gold Roger |
 Camrus JohnsonMr. 5 | Mr. 5 |
 Jazzara JaslynMiss Valentine | Miss Valentine |
 James Hiroyuki LiaoIpponmatsu | Ipponmatsu |
 Richard Wright-FirthPetty Officer Ukkari | Petty Officer Ukkari |
| SSven RuygrokCabaji | Cabaji |
 Morgan DaviesKoby | Koby |
 Aidan ScottHelmeppo | Helmeppo |
| RRichard GauCalico Yorkie | Calico Yorkie |