The best Robert Emmett O'Connor’s comedy movies on YouTube

In the year before the 1904 St. Louis World's Fair, the four Smith daughters learn lessons of life and love, even as they prepare for a reluctant move to New York.

The Marx Brothers take on high society and the opera world to bring two lovers together. A sly business manager and two wacky friends of two opera singers help them achieve success while humiliating their stuffy and snobbish enemies.

Two sailors, Joe and Clarence have four days shore leave in spend their shore leave trying to get a girl for Clarence. Clarence has his eye on a girl with musical aspirations, and before Joe can stop him, promises to get her an audition with José Iturbi. But the trouble really starts when Joe realizes he's falling for his buddy's girl.

On a train trip West to become a mail-order bride, Susan Bradley meets a cheery crew of young women traveling out to open a "Harvey House" restaurant at a remote whistle-stop.

Judy O'Brien is an aspiring ballerina in a dance troupe. Also in the company is Bubbles, a brash mantrap who leaves the struggling troupe for a career in burlesque. When the company disbands, Bubbles gives Judy a thankless job as her stooge. The two eventually clash when both fall for the same man.

When two bumbling barbers act as agents for a talented but unknown singer, they stage a phony murder in order to get him a plum role.

A New York gossip columnist feuds with a singer and enjoys the power of the press.

A rough and tumble man of the sea falls for a meek librarian.

When a dancer disappears from a theater, Clay Dalzell is asked to investigate, leading him on a trail of murder and deception.

Daily life at men and women's prison units where baseball and the marching band are serious business. Two prisoners escape in order to help paroled Steve from being blackmailed by his girlfriend's ex-partner-in-crime.

A showgirl working for an inventor battles crooks, who want to steal his ideas.

Eddie and his Mexican friend Ricardo are expelled from college after Ricardo put Eddie in the girl's dormitory when he was drunk. Per chance Eddie gets mixed up in a bank robbery and is forced to drive the robbers to safety. To get rid of him they force him to leave the USA for Mexico, but a cop is following him. Eddie meets Ricardo there, Ricardo helps him avoid being arrested by the cop when he introduces Eddie as the great Spanish bullfighter Don Sebastian II. The problem is, the cop is still curious and has tickets for the bullfight. Eddie's situation becomes more critical, when he tries to help Ricardo to win the girl he loves, but she's engaged to a "real" Mexican, who is, unknown to her father, involved in illegal business. While trying to avoid all this trouble, Eddie himself falls in love with his friend's girl friend's sister Rosalie, who also want to see the great Don Sebastian II to kill the bull in the arena.

Bud Hooper, a cadet at Winsocki Military Academy, sends an invitation to movie star Lucille Ball to come to Winsocki's big dance. Ball's publicity-hungry agent convinces her to go in order to boost her career. Complications arise when Bud's girlfriend Helen Schlesinger unexpectedly shows up, too.

Two bumblers, failures as businessmen and air raid wardens, stumble across a nest of Nazi saboteurs bent on blowing up the local magnesium plant.

Radio crime show host "The Fox" finds himself on the trail of a serial killer while a suspect himself.