Lesley-Anne Down

On the train ride to Marylebone Station, American Luke Williams befriends elderly Lavinia Fullerton. She is en route to Scotland Yard to disclose the name of a murderer, and Luke soon finds himself caught up in a murder investigation.

"Middle-aged Frederick Egerman has been patiently waiting a year for his young bride Anne to consummate their marriage. But unbeknownst to Frederick, his son Erich is also in love with Anne. To complicate matters, Frederick's former mistress Desiree Armfeldt arrives in town--but Desiree is having a clandestine affair with the husband of the Countess Mittelheim! The mismatched couples in this delightful bedroom farce are all invited to a country estate...