The Navy expects a veteran to pay for the ship he commanded, as they have no record of its return.

The weirdest alien of the galaxy pays a visit to Earth... Jerry Lewis is Kreton, a childish alien who, against his teacher's will leaves his planet to visit the Earth, and lands in the backyard of a famous television journalist who doesn't believe in UFOs and aliens. Wanting to study humans but not able to fully understand them, Kreton makes a mess out of it, generating a lot of comic situations.

斯卡特·斯威尼（Scat Sweeney）和热唇巴顿（Hot Lips Barton）是两位失业的音乐家，在马戏团的大顶部意外放火后，他们偷偷登上了一艘开往里约热内卢的船上。然后他们与一个潜在的自杀者露西亚混在一起，露西亚首先感谢他们，然后出人意料地将他们交给船长。当他们发现她被催眠，为了方便的婚姻，当船到达里约热内卢时，男孩们出现在仪式上，以阻止婚礼，并帮助抓住骗子。

Tulsa 是一个在西德驻扎的美国大兵，他喜欢唱歌，还计划在退役后跟几个战友在俄克拉荷马州开一家俱乐部。为了攒够创业本金，他打赌朋友Dynamite可以搞定欧罗巴俱乐部的冷面舞女Lili，跟她单独共度春宵，却不成想Dynamite因为作风问题被提前调回了阿拉斯加。为了不让赌注打水漂，战友们推选女人缘极佳的Tulsa顶替上场。在相处的过程中，Tulsa渐渐爱上了Lili，而他的才华和诚恳也打动了Lili。可因为赌局的缘故，Tulsa深感愧疚，拒绝了Lili的邀约。就在他们本来应该幽会的当晚，Tulsa接到了一个紧急的保姆任务，从来没照顾过小孩的Tulsa被哭闹的宝宝搞得焦头烂额，只好向Lili伸出援手，Lili会施以援手吗？Tulsa该怎么解释赌局呢？

Baby photographer Ronnie Jackson, on death row in San Quentin, tells reporters how he got there: taking care of his private-eye neighbor's office, Ronnie is asked by the irresistible Baroness Montay to find the missing Baron. There follow confusing but sinister doings in a gloomy mansion and a private sanatorium, with every plot twist a parody of thriller cliches. What are the villains really after? Can Ronnie beat a framed murder rap?

喜剧演员怀特被美军召集入伍，但不是去当兵，而是让他去当间谍，身份也是喜剧演员，要拿微型照相机去到摩洛哥把美军需要的机密拍照会俩，在摩洛哥他遇到了“老朋友”莉莉，两人开始小打小闹，最后才发现对方是间谍。