Screenplay: Clarence E. Mulford

Direction George Archainbaud

Cast William Boyd · Andy Clyde · Jay Kirby · Victor Jory

Plot Sheriff Hoppy has to find a way to bring the bad guys, headed by Tom Jordan, to justice in the Lone Star state. The problem is that they are hiding...

Direction Howard Bretherton · Nate Watt · Lesley Selander · Edward D. Venturini

Cast William Boyd · James Ellison · Russell Hayden · Jay Kirby

Direction Howard Bretherton

Cast William Boyd · Russell Hayden · Britt Wood · Morris Ankrum

Direction Lesley Selander

Cast William Boyd · Andy Clyde · Jimmy Rogers · Louise Currie

Direction Lesley Selander

Cast William Boyd · Russell Hayden · Marjorie Rambeau · Bernadene Hayes

Plot U.S. Marshal Hopalong Cassidy is called when a town becomes overrun with bad guys. Disguised as a member of a medicine show, Hoppy discovers that the ringleader is none other...

Direction George Archainbaud

Cast William Boyd · Andy Clyde · Rand Brooks · Una O'Connor

Direction Lesley Selander

Cast William Boyd · Russell Hayden · Britt Wood · Pedro de Cordoba

Plot Hopalong Cassidy (William Boyd) comes to the rescue of the railroad when a land baron and his gang try to prevent its construction.

Direction Lesley Selander

Cast William Boyd · George 'Gabby' Hayes · Russell Hayden · Natalie Moorhead

Plot Belle Starr has returned from time in prison only to face a hail of bullets, along with rescue by Hoppy and the Bar 20 gang.

Direction Lesley Selander

Cast William Boyd · George 'Gabby' Hayes · Russell Hayden · Nora Lane

Plot On a cattle drive Hoppy, camp cook Windy, companion Lucky, and young Artie Peters encounter an eccentric professor. The professor professes to be searching for the evolutionary missing link, but...

Direction George Archainbaud

Cast William Boyd · Andy Clyde · Jimmy Rogers · Don Costello

Direction Lesley Selander

Cast William Boyd · Andy Clyde · Jimmy Rogers · Frances Woodward

Plot When Hoppy's falsely accused young friend is killed while supposedly trying to escape from jail, an embittered Hoppy is blamed and drummed out of the Texas Rangers.

Direction Lesley Selander

Cast William Boyd · George 'Gabby' Hayes · Russell Hayden · Earle Hodgins

Plot Caldwell and Nixon have their men rob the stage and then critcize the Sheriff for not catching the robbers. With her father the Sheriff under pressure, Mary sends for Hoppy...

Direction Lesley Selander

Cast William Boyd · George 'Gabby' Hayes · Russell Hayden · Charlotte Wynters

Plot Disguising himself as a milquetoast Easterner who writes Western novels, Hoppy enrolls in a dude ranch in order to unmask the murderer of the owner's husband.

Direction Howard Bretherton

Cast William Boyd · James Ellison · Muriel Evans · George 'Gabby' Hayes