Don't Play with Tigers (Italian: Ricchi, ricchissimi... praticamente in mutande) is a 1982 Italian comedy film directed by Sergio Martino.

Cesare Domenichini is a poor man who, to bring the family to the sea, builds an abusive hut on a nudist beach.

The businessman Mario Zamboni, on vacation in Livorno with his wife and his daughter Aurora, gives in to the advances of Frau Kruppe, a rich German woman with a passion for card games.

Alberto Del Pra, owner of a shipyard on the brink of bankruptcy, is able to get the assignment to build a super yacht for a wealthy Arab emir, on condition that his wife Francesca would stay a night with him.

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