Ronald Sinclair Movies

An undercover policewoman helps three female convicts escape from prison so that they can lead her to a stash of stolen diamonds hidden in a swamp.

A biological experiment in Florida goes awry. The result: 8-foot long land crabs which roar loudly and kill everything in sight.

A former race car driver-turned-writer attempts to expose a ruthless, womanizing Grand Prix racer. A film constructed around footage shot of actual...

After six years in jail Steve returns to claim a ranch left him in a will. The town is in the middle of a rough election masterminded by saloon owner...

A Doctor's Diary is told through the eyes of Dr. Dan Norris (John Trent), resident physician in a private hospital. In his search for a cure for...

Stock car racer Tommy Callahan is forced to join Pete Madsen's thrill circus after his blackouts cause a fatal accident that gets him thrown off the...

The second entry in the four "Five Little Peppers" films finds the family struggling to keep their copper mine when their elderly business partner...

Deep in the jungles a mad scientist is using the natives' voodoo for his experiments to create an indestructible being to serve his will. When a...

Glenn Manning, "The Amazing Colossal Man," believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and...

The first of four films in the "Five Little Peppers" series, based on Margaret Sinclair's popular book, about a widowed mother and her five children....

A government agent ventures west to look into reports that Apaches are behind a recent wave of frontier attacks. Begins to suspect a set-up.

In 1921, British Lord Athleigh arrives in Dublin with his daughter, Helen, to engage in peace talks. As wanted Irish rebel leader Dennis Riordan is...

An astronaut goes into space with a chimpanzee. When they return to Earth after their orbit, it is discovered that the chimp has the brains of the...

Young Englishman inherits ranch which he wants to sell, but Gene's gonna turn him into a real westerner instead. When new owner Spud arrives from...

A priest sheds his habit, tunes in, turns on and drops out for a road trip that will change his life and bring him sorrow. Filmed in 1971 but not...

Girl loves hot cars and a rich dragstrip racer. Her parents don't like either one.

When her doctor advises her to move West because of her health, Mrs. Pepper takes her five kids and relocates to Oregon to live with her sister. But...

A group of motorcyclists on a "treasure hunt" are terrorized by a gang of murderous psychopaths.

In order to infiltrate a gang of drug smugglers, a cop is sent undercover to participate in a drag-queen beauty contest aboard a cruise ship.

A young violin prodigy is assumed kidnapped after he runs away from home.