In this entry in the long-running series of westerns, the Three Mesquiteers transform their ranch into a prison farm to provide a model for prison reform. They are opposed by a local contractor who wants to build a standard prison.
Stony Brooke
Tucson Smith
Lullaby Joslin
Madeline Reynolds
Red
The Kid
Robert Beaton
Beaton's Cohort
Connors
Sheriff
Board Chairman (as John Wade)
Convict
Henchman Crane
Convict Slim
The Warden
