William Boyd Movies

Hoppy's brother has been murdered and he is on the trail of the murderers. To get them he makes himself seem to be a wanted man.

Hoppy clears Lucky on a charge of bank robbery and foils the plot of a crooked lawyer to rustle a herd of pedigree cattle and take over the valley.

Society-girl thrillseeker Lydia's fun comes to an end when she accidentally causes the death of motorcycle policeman.

Socialite Anatol Spencer, finding his relationship with his wife lackluster, goes in search of excitement. After bumping into old flame Emilie, he...

When three Texas Rangers try to investigate kidnapped Mexicans being used as forced labor in the mines of Silver Bullet, they are framed for murder...

Four battle-weary American soldiers under fire reflect on the women they left behind.

Hoppy and Lucky are headed to South America to deliver a heard of cattle. Bay guy Ralph Merritt gets in their way. For a while.

Hoppy is busy chasing stagecoach bandits who sing as they rob.

A playboy is in love with a woman and enters the army thinking it will improve his chances with her.

When Ranger Hoppy's falsely accused young ranger friend is killed while supposedly trying to escape from jail, Hoppy is blamed and drummed out of the...

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...

Hoppy goes to town to help Marshal Windy with some rustlers and winds up helping the widow Joyce when confidence men try to take her herd. King's Men...

Hoppy's ranch is threatened by rustlers. Hoppy and the gang oblige as usual.

This film tells the history of the United States from pre-Revolution through 1939.

When the outlaw El Toro saves Hoppy's life, Hoppy agrees to find his missing grandson.

During World War I, two American soldiers fight to escape the Germans while squabbling over a beautiful harem girl. Preserved by the Academy Film...

U.S. Marshal Hopalong Cassidy is called when a town becomes overun with bad guys. Disguised as a member of a medicine show, Hoppy discovers that the...

As rustled cattle have mysteriously disappeared, Johnny sends for his friend Hoppy, Hoppy arrives and immediately suspects Dan Slack. Realizing his...

A crusading newspaper editor recruits his old friend Hoppy to take the job of Marshall in a town rife with vice and murder directed at helpless...

Stephen Westcott and Ed Martin scheme to put Jane Travers' wagon line out of business. They want to use it take over all the wagon- train traffic...