A bored U.S. housewife trades places in London with her jet-set twin, and one of them winds up dead.
Melville ShavelsonDirector
Sabrina Longworth / Stephanie Roberts
Grant Roberts
Bryan Foxworth
Richard Blackwell
Jim Nolan
Carlo Ferraro
Chief Inspector
Penny Roberts
Mark Roberts
Princess Alessandra
Rita Macmillan
Helen Adams
Mrs. Thirkell
Dimitri Skolnikoff
Waitress
