Onslow Stevens

A son avenges the death of his father at the hands of corrupt politicians using ray guns, robots, a vanishing belt and other complex devices.

Dan Adams resigns his position as prosecutor on the district attorney's staff and sets out to clean up a gang of fake-accident racketeers.

An assistant D.A. sends a framed man to jail for murder, unaware that he is the brother of his girlfriend - who takes a huge risk to set him free.

A wealthy industrialist relates tales of how his father-in-law’s gambling and that of his three sons had tragic consequences for his family.

A scientist (Onslow Stevens) helps the Wolf Man (Lon Chaney) and Dracula (John Carradine), and revives Frankenstein's monster.

On an expedition in the West Indies, two scientists duel over science and morality after discovering a serum that turns humans into catlike killers.

Dr. Charles Greyson is a famous and wealthy former surgeon. His nephews have taken him to court to challenge his competency.

An Endless Terror! A Nameless Horror! ... Kill one and two take its place! Ten years after atomic bomb tests, a little girl wanders alone out of the New Mexico desert.

Brave cowboy Hopalong Cassidy has to stop cattle and stagecoach robbers without involving a local sheriff who’s an outlaw and on the take for himself.

A battle of the horse breeders vying for the same lucrative government contract leaves one man dead and Roy Rogers coming to his family’s rescue.

When the bad guys plot to cheat a newly arrived Eastern girl out of a ranch, which belongs to her infant ward, cowboy Roy fights to save her land.

When a doctor returns to the town where his father was murdered, he lands in the middle of a local feud, while a mine owner aims to gun him down.

After his glory-seeking lieutenant shoots his comrade in combat during the Guadalcanal campaign, a Marine sergeant falls in love with the widow.

The kill-or-be-killed world of organized crime is the focus of this hard-hitting exposé of a top syndicate crime boss and his corrupt politicians.

In the 1850s San Francisco newspaper editor Jim Martin seeks the help of wealthy miner Rick Nelson in ousting crooked politician Andrew Cain.

A cameraman for a daily newspaper exposes a gangland killer's method after the suspected crime boss escapes a murder conviction.