The Mesquiteers try to help their friend build a telegraph system, despite a local newspaper editor's attempts to sabotage the lines.
Robert Livingston
Stony Brooke
Bob Steele
Tucson Smith
Rufe Davis
Lullaby Joslin
Pauline Moore
Marcia Kelton
Weldon Heyburn
Jeff Bradley
Carroll Nye
Jim Chapman
Tom Chatterton
Major R.C. Kelton
Si Jenks
T.L. Johnson (dentist)
Mary Field
Alice Chapman
John Merton
Henchman Mason
Rex Lease
Engineer Reynolds
Robert Blair
Stage passenger
Gangs of Sonora
Oklahoma Renegades
Saddlemates
Gauchos of El Dorado
Outlaws of Cherokee Trail
Two Rode Together
Comanche Station
Firecreek
True Grit
Ramrod
The Stalking Moon
Code of the Outlaw
The Riders of the Whistling Skull
Riders of the Rio Grande
Gunsmoke Ranch
New Frontier
The Comancheros
American Outlaws
Return of the Gunfighter
The Last Wagon