"A bored U.S. housewife trades places in London with her jet-set twin, and one of them winds up dead."
Stefanie Powers
as Sabrina Longworth / Stephanie Roberts
Barry Bostwick
as Grant Roberts
Jeremy Brett
as Bryan Foxworth
James Faulkner
as Richard Blackwell
Sam Wanamaker
as Jim Nolan
Fabio Testi
as Carlo Ferraro
John Woodvine
as Chief Inspector
Fairuza Balk
as Penny Roberts
Jeremy Miller
as Mark Roberts
Gina Lollobrigida
as Princess Alessandra
Tracey Childs
as Rita Macmillan
Brenda Vaccaro
as Helen Adams
Joan Sims
as Mrs. Thirkell
Christopher Rozycki
as Dimitri Skolnikoff
Alison Doody
as Waitress
Robert Chenault
Director
Melville Shavelson
Callum McDougall
Second Assistant Director
