The best Warren William’s mystery movies

A very nervous man named Cartwright comes into Perry's office to have the neighbor arrested for his howling dog. He states that the howling is a sign that there is a death in the neighborhood. He also wants a will written giving his estate to the lady living at the neighbors house. It is all very mysterious and by the next day, his will is changed and Cartwright is missing, as is the lady of the house next door. Perry has a will and a retainer and must find out whether he has a client or a beneficiary.

An adolescent believes that his widowed mother's suitor may have murdered his father.

In the second screen version of The Maltese Falcon, a detective is caught between a lying seductress and a lady jewel thief.

B-movie film noir take on Crime and Punishment. A college student gets deeper and deeper in trouble when he takes a loan from a shady college professor.

After giving the District Attorney another stinging defeat, Perry plans to take a vacation in China. That is, he was, until Rhoda, his old flame, meets him at a restaurant. It seems that her husband Moxley, who had been allegedly dead for four years, is alive and demanding money as she has married into wealth. The case escalates when the police find the body of Moxley and charge her with the murder.

Wonderful idea to give a party with people who dislike each other. Late at night, everyone decides to go into the pool, except Stamm, who is drunk. Montague dives in as does Greeff and Leland, but only Greeff and Leland come out. Montague is no where to be found so Leland suspects foul play and calls the cops. Luckily, Philo is with the D.A. and comes along, but they do not find Montague. When they drain the pool the next day, they find nothing except what looks like dragon prints. Philo has his suspicions and tries to piece the clues together to find out what has happened.

Spies force former jewel thief Michael Lanyard (Warren William) to steal defense secrets in Washington.

Complicated plot involving missing stamp collection and kidnapped businessman, with the Lone Wolf keeping one step ahead of the police in Havana trying to solve the crime and make a profit.

The Lone Wolf tracks down Nazi spies in London during the German bombing.

A woman and a man vying for a woman's affection: the usual love trio? Not quite so since the belle in question is Lorraine de Grissac, a very wealthy and alluring society woman, while one of the two rivals is none other than Arsène Lupin, the notorious jewel thief everybody thought dead, now living under the assumed name of René Farrand. As for the other suitor he is an American, a former F.B.I. sleuth turned private eye by the name of Steve Emerson. Steve not only suspects Farrand of being Lupin but when someone attempts to steal a precious emerald necklace from Lorraine's uncle, Count de Brissac, he is persuaded Lupin is the culprit. Is Emerson right or wrong? Which of the two men will win over Lorraine's heart?

A reformed jewel thief fights to clear his name when he's framed for murder.

Chandler, a con-man, and his helper Frank decide to create a clairvoyant act for the carny circuit, as a little research reveals Ameicans spent $125 million on mind-readers and astrology. The carny, renamed Chandra, falls for one of his marks, Sylvia, but their love is tested when he brings tragedy to other peoples' lives and she asks him to go straight.

Perry and Della are finally married by his old friend, Judge Mary. They plan to go on a honeymoon, but before it can start, Perry is retained by a woman with a gun and $5000.

A con man who stages phony "lucky legs" beauty contests and leaves town with the money is found with a surgical knife in his heart by Mason.

A hardworking secretary for a rich woman finds herself engaged to the woman's son and accused of a murder she didn't commit.