A bored U.S. housewife trades places in London with her jet-set twin, and one of them winds up dead.
Stefanie Powers
Sabrina Longworth / Stephanie Roberts
Barry Bostwick
Grant Roberts
Jeremy Brett
Bryan Foxworth
James Faulkner
Richard Blackwell
Sam Wanamaker
Jim Nolan
Fabio Testi
Carlo Ferraro
John Woodvine
Chief Inspector
Fairuza Balk
Penny Roberts
