The makers of the On the Pipe series, Powerband Films collaborated with 10 time X Games Medalist Colby Raha to bring you "GNARNIA", which follows Raha on his quest to become the king of distance motorcycle jumping and urban freeriding.
| Actor | Role |
|---|---|
| CColby RahaNot listed | Not listed |
| AAlex HarvillNot listed | Not listed |
| SScott KranyakNot listed | Not listed |
| JJosh HillNot listed | Not listed |
| AAdam JonesNot listed | Not listed |
| TTanner ChadwickNot listed | Not listed |
| TTyler BeremanNot listed | Not listed |
| JJarryd McNeilNot listed | Not listed |
| JJason BoroskyNot listed | Not listed |
| TTom ParsonsNot listed | Not listed |
| VVinnie CarboneNot listed | Not listed |
| JJimmy HillNot listed | Not listed |
| BBeau BamburgNot listed | Not listed |
| DDylan StarkNot listed | Not listed |
 Evel Knievel(archival footage) | (archival footage) |
| SSeth Enslow(archival footage) | (archival footage) |