Featuring Tony Robbins and Melissa Ethridge, Tri Me follows two-time Triathlon World Champion, four-time Hall of Fame inductee, and world-renowned speaker and coach Siri Lindley as she faces the greatest challenge of her life: a terminal cancer diagnosis.
| Actor | Role |
|---|---|
| SSiri LindleyNot listed | Not listed |
 Tony RobbinsSelf | Self |
| RRebekah KeatSelf | Self |
| LLisa LindleySelf | Self |
| AAstrid GiffordSelf | Self |
| SSage RobbinsSelf | Self |
| MMelissa EthridgeSelf | Self |
| LLinda WallumSelf | Self |
| PPeter LindleySelf | Self |
| SScarlett CallahanSelf | Self |
| MMary GerdtsSelf | Self |
| TTaylor MansSelf | Self |
| KKate PoppertSelf | Self |
| DDr. Daniel PollyeaSelf | Self |
| DDr. Jonathan GutmanSelf | Self |
| KKelly O'MaraSelf | Self |
| BBob BabbitSelf | Self |
| MMark AllenSelf | Self |
| LLoretta HarropSelf | Self |
| PPat BrownSelf | Self |
| MMichael LovatoSelf | Self |
| MMirinda CarfraeSelf | Self |
| EEllie SalthouseSelf | Self |
| SSusan WilliamsSelf | Self |