Ralph Dunn Movies

After her brother is wrongfully arrested for the theft of some bonds, a nurse sets out to clear his name by setting a trap for the real thieves.

An Australian nurse discovers an effective new treatment for infantile paralysis, but experiences great difficulty in convincing doctors of the...

Filmed in the Sierra Nevada mountains near Sonora, California, this Universal serial is Universal's 40th sound-era serial. Eagle Scout Bruce Scott,...

When the elderly woman sponsoring a treasure hunt is murdered on board her docked ship, Charlie Chan must deal with a treasure map in four pieces,...

A pair of slick Broadway producers con a wealthy cowboy into backing their show.

Rose Sargent, a Roaring '20s singer, becomes a Ziegfeld Follies star as her criminal husband gets deeper in trouble.

In the second of the PRC "Michael Shayne" series,civic crusader Burton Stallings hires private detective Michael Shayne to locate the former's...

Slip and Sach are working for a local newspaper as a reporter and photographer, respectively. Slip wants to get the goods on a local gambling ring...

A champion auto racer who unhappily learns his kid brother wants to enter the same profession rather than finish school.

A gangster takes a doctor and his family hostage.

A young American soldier, with an honorable discharge, returns home from World War II to his bride, whom he married after a short courtship and has...

Millionaire sportsman Hiram Brighton hires gumshoe Michael Shayne to keep his spoiled daughter Phyllis away from racetrack betting windows and...

1905 was a period of heavy immigration from Europe to America before laws were passed restricting the flow of immigrants. Almost every character in...

Baby Dumpling, the six-year-old son of Blondie and Dagwood Bumstead disappears from sight during his first day at school. While Dagwood frantically...

In this 13th entry to the Dr. Kildare series, the medical staff of Blair General hospital are challenged with further dilemmas, not the least of...

Jungle Jim fights a lion and sharks trying to save an African village from those who would despoil it.

When he learns that a gangster has taken over his nightclub and murdered his partner, returning WWII hero Joe Miracle steals the money from the...

A private detective, who has been shot, stumbles into the office of Michael Shayne (Hugh Beaumont), and dies before Shayne can question him. Shayne...

A gambler and his buddy find a wise-guy jockey for their long-shot horse.

A newspaper editor goes on an anti-crime crusade, but gets carried away.