Two window washers who are mistaken by Nick Craig, a bookie, as the messengers he sent for to pick up $50,000. Now the person he sent them to sent two of his men to get the money back but they found out about it. So they try to mail to Craig but a mix up has the money sent somewhere else and the woman who got it spent it. Now Craig needs the money to pay off one of his clients.
Two peanut vendors at a rodeo show get in trouble with their boss and hide out on a railroad train heading west. They get jobs as cowboys on a dude ranch, despite the fact that neither of them knows anything about cowboys, horses, or anything else.
Two ghosts, who were mistakenly branded as traitors during the Revolutionary War, return to 20th century New England to retrieve a letter from George Washington which would prove their innocence.
Chester Wooley and Duke Egan are travelling salesmen who make a stopover in Wagon Gap, Montana while enroute to California. During the stopover, a notorious criminal is murdered, and the two are charged with the crime.
A meek bank clerk who oversees the shipments of bullion joins with an eccentric neighbor to steal gold bars and smuggle them out of the country.
Charlie is a clumsy waiter in a cheap cabaret, suffering the strict orders from his boss. He meets a pretty girl in the park and tries to impress her by pretending to be an ambassador. Unfortunately she has a jealous fiancé.
Three friends leave their village for a retirement home travelling the countryside
The ambassador of the Kingdom of Luvaria orders Baron Belmar, his attaché, to win the interest of Mona, wife of the war minister, who opposes a treaty the ambassador very much wants signed. However, his mission is complicated by the fact that Helene, the ambassador's wife, is extremely jealous of every woman he meets, for she was responsible for getting him his appointment as attaché. Belmar, nevertheless, is in love with Greta, who will not marry him until he is proven worthy of her trust. After many narrow escapes from exposure of the personal intrigue, he manages to sway the attentions of Mona, who persuades the war minister to sign the treaty, thus gaining Belmar an appointment as ambassador to Peru and Greta as his wife.
A girl-shy professor runs into trouble at a ladies’ seminary.
Lester and Orville accidentally launch a rocket which is supposed to fly to Mars. Instead it goes to New Orleans for Mardi Gras. They are then forced by bank robber Mugsy and his pal Harry to fly to Venus where they find a civilization made up entirely of women, men having been banished.
Jonesy and Lou are in Algeria looking for a wrestler they are promoting. Sergeant Axmann tricks them into joining the Foreign Legion, after which they discover Axmann's collaboration with the nasty Sheik Hamud El Khalid.
As novice detectives, Bud and Lou come face to face with the Invisible Man.
Harry and Willie are scammed into buying the Thomas Edison studio lot by a man named Gorman. They decide to follow Gorman's trail to Hollywood where, unbeknownst to them, he has taken the identity of a foreign film director. The lads wind up as stunt doubles in film the which Gorman is now shooting, while the conman tries to have the bungling pair done away with before they realize who he really is.
Lost Caverns Hotel bellhop Freddie Phillips is suspected of murder. Swami Talpur tries to hypnotize Freddie into confessing, but Freddie is too stupid for the plot to work. Inspector Wellman uses Freddie to get the killer (and it isn't the Swami).
Two ex-soldiers return from overseas--one of them having smuggled into the country a French orphan girl he has become attached to. They wind up running into their old sergeant--who hates them--and getting involved with a race-car builder who's trying to find backers for a new midget racer he's building.
Al Stewart and Wilbert are magicians doing a stage act when they run into Wilbert's cousin, Dorothy McCoy. They find out that Wilbert's grandfather, Squeeze-box McCoy, had treasure hidden in the hills of Kentucky, which they go to find.
Bud and Lou are the owners of the amusement park Kiddieland. Bud, a compulsive gambler, gets in trouble with the mob, and Lou finds himself struggling to keep his adopted children. When Bud is forced to make a shady deal, Lou tries to arrange a deal with the DA, but winds up framed for murder.
Molly, her brother, Slats, and his pal, Oliver, are taxi dancers at the Miramar Ballroom. As a publicity stunt, Slats plants an article about Molly claiming her ambition is to earn enough money to attend staid, all-girl Bixby College. Bixby's progressive dean offers Molly a scholarship. Molly accepts on the condition that Slats and Oliver come along too as campus caretakers. But the pompous Chairman threatens to foreclose on the school's mortgage if Molly isn't expelled. Together, the trio, with the help of some new friends, concocts a scheme to raise enough money to save the school. The plan involves a bet on the Bixby basketball team, which is playing in a game rated at 20 to 1 by the local bookie. But the bookie has other plans for their dough and hires a group of ringers to step in for the opponents. All is not lost, at least while Oliver has the chance to turn things around for his friends-one way or another.
After Flash Fulton and Weejie McCoy take pictures of a bank robbery, they're lured to the mountain resort hideout of the robbers, where they meet an old friend and his band.
When a barnstorming stunt pilot decides to join the air corps, his two goofball assistants decide to go with him. Since the two are Abbott & Costello, the air corps doesn't know what it's in for.