RIZIN 55 was a mixed martial arts and kickboxing event held by the RIZIN Fighting Federation on Sunday, November 8, 2026, at LaLa arena TOKYO-BAY in Funabashi, Chiba, Japan.
| Actor | Role |
|---|---|
| MMakoto TakahashiMakoto Shinryu | Makoto Shinryu |
| TTony LaramieSelf | Self |
 Naoki InoueSelf | Self |
| YYrysbek TilenovSelf | Self |
| RRyuya FukudaSelf | Self |
| SSoo Chul KimSelf | Self |
| JJinnosuke KashimuraSelf | Self |
| SShinobu OtaSelf | Self |
| KKaleo MeheulaSelf | Self |
| KKazuki AimotoSelf | Self |
| HHiroaki SuzukiSelf | Self |
| SSei Min KimChiharu | Chiharu |
| JJuntaro UshikuSelf | Self |
 Kai Wen LiSelf | Self |
| KKim Kyung PyoSelf | Self |
| NNurkhan ZhumagazySelf | Self |
| TTatsuya SaikaSelf | Self |
| DDaigo KuramotoSelf | Self |
| TTaichi NakajimaSelf | Self |
| TTsukasa MizoguchiSelf | Self |
| RRikiya MatsuzawaSelf | Self |
| RRio KimuraSelf | Self |
| TTakumi HamadaSelf | Self |
| SSho SekiharaSelf | Self |
| SShunya InoueSelf | Self |
| MMighty SawSelf | Self |
| NNaohiro MatsumotoSelf | Self |
| MMasachika TakahashiSelf | Self |