Varning för dvärgar was released in the year 1981。Varning för dvärgar is also called as Under the Rainbow, Sotto l'arcobaleno, Sateenkaaren alla, Geheimauftrag Hollywood。

In World War II era Los Angeles, the manager of the Culver Hotel leaves his nephew in charge for a weekend. The nephew changes the name to the Hotel Rainbow and overbooks with royalty, assassins, secret agents, Japanese tourists, and munchkins (from the cast of The Wizard of Oz (1939)). Secret Service agent Bruce Thorpe and casting director Annie Clark find romance amidst the intrigue and confusion.

Varning för dvärgar actors and actresses include Adam Arkin, Billy Barty, Carrie Fisher, Chevy Chase, Eve Arden。