A cowboy called The Thunderbolt Kid comes to the aid of a town that is being threatened by outlaws who don't want a railroad to go through the town.
| Actor | Role |
|---|---|
 Ken MaynardThunderbolt Kid | Thunderbolt Kid |
 Frances LeeJudy Lane | Judy Lane |
 Frank RiceNevady | Nevady |
 William Gould'Red' Matthews | 'Red' Matthews |
 Bob Kortman'One-Shot' Mallory | 'One-Shot' Mallory |
 Frank BealTobias Oldham | Tobias Oldham |
| WWilliam RobynsWingate's Partner | Wingate's Partner |
 Wilfred LucasEaton - Railroad President | Eaton - Railroad President |
 TarzanTarzan | Tarzan |