Christopher Walken as Robert

Rupert Everett as Colin

Natasha Richardson as Mary

Helen Mirren as Caroline

Manfredi Aliquò as Concierge

David Ford as Waiter

Daniel Franco as Waiter

Rossana Canghiari as Hotel Maid

Fabrizio Sergenti Castellani as Bar Manager

Giancarlo Previati as First Policeman

Antonio Serrano as Second Policeman

Mario Cotone as Detective