"Talbot uses a phony land grant to rule thirteen million acres, taxing everyone heavily and evicting those who won't pay. The Three Mesquiteers becomes mysterious "night riders" to fight this evil."
John Wayne
as Stony Brooke
Ray Corrigan
as Tucson Smith
Max Terhune
as Lullaby Joslin
Doreen McKay
as Soledad
Ruth Rogers
as Susan Randall
George Douglas
as Talbot posing as de Serrano
Tom Tyler
as Jackson
Kermit Maynard
as Sheriff Pratt
Sammy McKim
as Tim Randall
Walter Wills
as Hazleton
Ethan Laidlaw
as Andrews
Edward Peil Sr.
as Rancher Harper
Tom London
as Rancher Wilson
Jack Ingram
as Wilkins
Bill Nestell
as Allen - A Brawler
Bob Card
as Rancher
Allan Cavan
as Judge
Dick Dickinson
as Henchman Rent Collector
Art Dillard
as Mob Member
Curley Dresden
Elmer
as Elmer - Lullaby's Dummy
Olin Francis
as Army Enlistee Getting Socked
Jack Hendricks
Jane Keckley
as Rancher's Wife
Jack Kirk
as Tavern Keeper
Cactus Mack
Eily Malyon
as Aunt Martha
Frankie Marvin
Eva McKenzie
as Irate Rancher's Wife
David McKim
as Messenger
George Montgomery
Horace Murphy
as Riverboat Captain Asa Beckett
Frank O'Connor
as Washington Telegraph Operator
Bud Osborne
as Army Enlistee
Fred Parker
as Prison Chaplain
Hal Price
Hugh Prosser
as Federal Man
Francis Sayles
as President James A. Garfield
David Sharpe
Lee Shumway
Georgia Simmons
Glenn Strange
as Angry Riverboat Gambler
Georgia Summers
Al Taylor
as Henchman
Francis Walker
Nellie Walker
as Bit Role
Roger Williams
Hank Worden
Yakima Canutt
as (uncredited)
George Sherman
Director
William Lava
Music
Lester Orlebeck
Editor
Jack A. Marta
Cinematography
Betty Burbridge
Screenplay
Stanley Roberts