Wilby Daniels, a successful lawyer running for District Attorney, suddenly finds himself being transformed into an English sheepdog. Somehow he has to keep his change a secret and find just what is causing it, all the while eluding the local dog catcher.
Aspiring filmmakers Mel Funn, Marty Eggs and Dom Bell go to a financially troubled studio with an idea for a silent movie. In an effort to make the movie more marketable, they attempt to recruit a number of big name stars to appear, while the studio's creditors attempt to thwart them.
A detective is hired to locate a girl adopted 30 years earlier whose birth father wants to bequeath her his fortune.
Four socialites unexpectedly clash: heiress Brooke Carter runs into gambler Johnny Spanish at the race track while playboy Michael O. Pritchard nearly runs into stage star Kitty O'Kelly with his car. Backstage at Kitty's show, it turns out she and Brooke are old friends who attended public school together. The foursome do the town, accompanied by Brooke's companion Elizabeth, who throws herself at Michael's butler and chauffeur Rodney James.
A young neurosurgeon inherits the castle of his grandfather, the famous Dr. Victor von Frankenstein. In the castle he finds a funny hunchback, a pretty lab assistant and the elderly housekeeper. Young Frankenstein believes that the work of his grandfather was delusional, but when he discovers the book where the mad doctor described his reanimation experiment, he suddenly changes his mind.
A town—where everyone seems to be named Johnson—stands in the way of the railroad. In order to grab their land, robber baron Hedley Lamarr sends his henchmen to make life in the town unbearable. After the sheriff is killed, the town demands a new sheriff from the Governor, so Hedley convinces him to send the town the first black sheriff in the west.
Hobos encounter a sadistic railway conductor that will not let anyone "ride the rails" for free.
A scientist who has been preserved in suspended animation wakes up to find himself in a primitive society in the future.
Stuck with a feeble sports department, college coach Sam Archer (John Amos) faces the ax unless he can reverse the school's athletic fortunes. An African vacation with his assistant (Tim Conway) answers Archer's prayers when he spots the athletically gifted Nanu (Jan-Michael Vincent). Sam counts on Nanu's remarkable abilities to put the team back on the winning track. This upbeat farce boasts an impressive cast of comedians.
The accidental mix-up of four identical plaid overnight bags leads to a series of increasingly wild and wacky situations.