Rodeo contestants Johnny King and Corrigan meet, their fathers having been members of the Range Busters. When Johnny is knocked unconscious, time reverts to their father's era and the Range Busters are soon involved in the scheme to get Railroad right-of-way across Mother Slocum's ranch. When she is tricked into signing a release, the Range Busters find their job more difficult as the Sheriff is in with the crooks.
| Actor | Role |
|---|---|
 Ray Corrigan'Crash' Corrigan (as Ray 'Crash' Corrigan) | 'Crash' Corrigan (as Ray 'Crash' Corrigan) |
 John 'Dusty' KingJohn King (prologue) & 'Dusty' King (flashback) | John King (prologue) & 'Dusty' King (flashback) |
 Max Terhune'Alibi' Terhune (as Max 'Alibi' Terhune) | 'Alibi' Terhune (as Max 'Alibi' Terhune) |
 ElmerElmer, Alibi's Dummy | Elmer, Alibi's Dummy |
| SSheila DarcyDorothy Jones | Dorothy Jones |
| MMarian KerbyMother Rogers | Mother Rogers |
| QQuen RamseyGallop | Gallop |
 James CravenDan Slocum | Dan Slocum |
 John ElliottJudge Jones | Judge Jones |
| JJack HolmesSheriff Nye | Sheriff Nye |
 Steve ClarkShorty Gill | Shorty Gill |
| SSam BernardNick, Cafe Owner | Nick, Cafe Owner |