
On their way to Monte Carlo, Monaco, Marilyn and her husband, Neil, meet several other married couples, including Julian and Phoebe, who are traveling with a lost dog they plan to return to its wealthy owner for a large reward. But, when the dog's mistress is murdered, the travelers become the prime suspects, and Inspector Bonnard is determined to track them all down.

as Augie Morosco

as Neil Schwary

as Marilyn Schwary

as Phoebe

as Julian Peters

as Elena Morosco

as Inspector Bonnard

as Alfonso de la Pena

as Detective Toussaint

as Hercules Popodopoulos

as Housekeeper

as Butler

as Madame de Senneville

as Carla the Agent

as Customs Officer

as Customs Officer

as Witness

as Policeman

as Porter

as Train Passenger

as Hotel de Paris Concierge

as Hotel de Paris Room Waiter

as Casino Waiter

as Casino Waiter

as Casino Employee

as Casino Cashier (uncredited)

as Policeman (uncredited)