Ralph Dunn Movies

In Puerto Rico to investigate a glut of contraband diamonds that are flooding the world's jewel market, Mr. Moto and his sidekick, a wrestler, find...

A newspaper publisher and his Korean servant fight crime as vigilantes who pose as a notorious masked gangster and his aide.

A New York cab driver helps an Irish immigrant with a baby locate her missing husband.

In Chicago, an unemployed actor aims to solve the mystery concerning a string of ax murders, apparently committed by a lunatic.

Eminent psychiatrist Dr. Brenner invites cartoonist Bill Harrison and his wife, Jack, to a banquet honoring war refugees. Bill volunteers to pick up...

A mystery woman is a murder suspect's only alibi for the night of his wife's death.

A young Navy sailor has one night to find out why a woman was killed and he ended up with a bag of money after a drinking blackout.

An easy-going cowboy is mistaken by the townsfolk for a notorious gunman. The cowboy decides it would be best to leave town, until he meets the...

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

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...

A young promoter is accused of the murder of Vicky Lynn, a young actress he "discovered" as a waitress while out with ex-actor Robin Ray and gossip...

After Police Captain Dan McLaren becomes police commissioner, former detective Johnny Blake publicly punches him, convincing rackets boss Al Kruger...

A guilt-ridden man blames himself for his wife's death and secretly pays an assassin to kill him. But then he finds out that his wife isn't dead at...

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

Lucky Jordan is a gangster living in New York City and when he's drafted into the army, he tries to escape duty by using an old con woman named Annie...

Although loudmouthed braggart Jerry Plunkett alienates his comrades and officers, Father Duffy, the regimental chaplain, has faith that he'll prove...

When Phil Corey's band arrives at the Idaho ski resort its pianist Ted Scott is smitten with a Norwegian refugee he has sponsored, Karen Benson. When...

Two bumbling plumbers are hired by a socialite to fix a leak. A case of mistaken identity gets the pair an invitation to a fancy party and an entree...

Irish immigrant meets returning war correspondent on a liner bound for New York. When she resists the amours of another passenger, charges result in...

Michael Landers, a police lieutenant, sets out to investigate an intricate murder case. But, the case is closed after the only witness is found dead....