Yet another fast-paced western featuring the "Three Mesqueteers," pulp writer William Colt McDonald's trio of sagebrush heroes, Lone Star Raiders finds Stony Brooke (Robert Livingston), Tucson Smith (Bob Steele) and Lullaby Joslin (Rufe Davis) defending elderly rancher "Granny" Phelps (Sarah Padden) from greedy neighbor Henry Martin (George Douglas).
| Actor | Role |
|---|---|
 Robert LivingstonStony Brooke | Stony Brooke |
 Bob SteeleTucson Smith | Tucson Smith |
 Rufe DavisLullaby Joslin | Lullaby Joslin |
 June JohnsonLinda Cameron | Linda Cameron |
 George DouglasHenry Martin | Henry Martin |
 Sarah PaddenLydia 'Granny' Phelps | Lydia 'Granny' Phelps |