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