Robert Talbot, an American millionaire, arrives early for his annual vacation at his luxurious Italian villa. His long-time girlfriend Lisa has given up waiting for him and has decided to marry another man. Meanwhile, his sneaky business associate Maurice secretly misappropriates the villa as a hotel while Talbot is away. The current guests of the "hotel" are a group of young American girls.

• Universal International Pictures
• Raoul Walsh Enterprises
• Rock Hudson
• Gina Lollobrigida
• Sandra Dee
• Bobby Darin
• Walter Slezak
• Brenda De Banzie
• Rossana Rory
• Ronald Howard