A German reporter visits Hollywood and is escorted through the MGM Studio by a German nobleman, who is working there as an extra. They meet and speak to several actors, primarily Buster Keaton, John Gilbert, Joan Crawford and Heinrich George. Then they meet Adolphe Menjou, who rehearses a long scene in German. A final scene shows stars arriving at a film premiere, including Jean Harlow, Norma Shearer and Wallace Beery.
Young Anny returns from school to her circus family, which runs a little venue at the town fair. When Anny suddenly has to fill in for one of the artists, her piano-playing not only enthrals the audience, but also theatre agent Horbes. He casts the whole family for the Apollo theatre in Berlin, where Anny quickly raises to stardom and is offered an engagement from the US.
Steffi is in love with the unemployed musician Pepi. Still, her father the musical instrument retailer, Ignaz Korn, wants her to marry one of his card playing buddies, the butcher Burgstaller. When the typesetter, Cäsar Grün, purposely misprints a winning lottery number in the newspaper, Korn and Burgstaller, thinking they have won, pay the drinks for everybody in the Bock Café and then give away their businesses.
Nicky and Vicky, two librettists who also happen to be brothers, are presently in collaboration with composer Toni. All too aware of Toni's amorous escapades, Nicky and Vicky try to keep the existence of their pretty sister Hedi a secret. Suffering from an acute case of writers' block (he has yet to find an inspiration for his next production), Toni throws a huge party, which is boycotted by his friends and associates so that he'll keep his mind on his work.
While staying with her aunt at a fashionable spa, Else receives an unexpected telegram from her mother, begging her to save her father from debtor’s jail. The only way out, it seems, is to approach an elderly acquaintance in order to borrow money from him. Through this telegram, Else is forced into the reality of a world entirely at odds with her romantic imagination – with horrific consequences.
When a travelling troupe threatens to unleash a saucy Berlin revue on the provincial town of Emilsburg, the local Morality Society, a band of sanctimonious middle-aged men, stages a protest. Meanwhile, the reigning monarch is concerned that his son and heir is not living his life to the full. Ninon d’Hauteville, a showgirl and the revue’s star attraction, takes a job as piano teacher to the young prince after her engagement at the local theatre was brought to a premature end, a result of the Morality Society’s interference. It doesn’t take long for those hypocrites to get wind of this. While on the outside they appear to be concerned with running the immoral woman out of their town, behind closed doors they rank among the new piano teacher’s most ardent pupils. However, Ninon, out to right the wrong done against her, secretly keeps a “diary” of their visits, recording each encounter on film with a hidden camera.
When last we saw Kay Hoog (millionaire adventurer, courageous hunk), he’d been beset with tragedy. Having escaped an ancient Incan city by the skin of his gleaming teeth, Hoog looked forward to a few years of settled life with his (amicably) captured Incan lovely, Naela. But the past struck quickly. Hoog’s arch-nemesis, the homicidal femme Lio Sha, murdered Naela on the very grounds of Hoog’s estate, prompting him to swear revenge upon her and her criminal organization, the Spiders. Now he must find them, as the Spiders continue their global quest for the Buddha-head Diamond. The head, it’s said, has the power to restore Asia to world dominance.
The misadventures of an effete young man who must get married in order to inherit a fortune. He opts to purchase a remarkably lifelike doll and marry it instead, not realizing that the doll is actually the puppet-maker’s flesh-and-blood daughter in disguise.
In San Francisco, well-known sportsman Kay Hoog announces to a club that he has found a message in a bottle with a map drawn by a Harvard professor who has gone missing. The map tells of a lost Incan civilization that possesses an immense treasure. Hoog immediately plans an expedition to find it. But Lio Sha, the head of a criminal organization known as the Spiders, is determined to get the treasure for herself and plans a rival expedition.