A con artist gains employment at an insurance company in order to embezzle money by re-programming their "new" wonder computer.
Peter Ustinov
as Marcus Pendleton / Caesar Smith
Maggie Smith
as Patty Terwilliger Smith
Karl Malden
as Carlton J. Klemper
Bob Newhart
as Willard C. Gnatpole
Robert Morley
as Caesar Smith
Cesar Romero
as Customs Inspector
Elizabeth Counsell
as Miss Glyn
Margaret Courtenay
as Mrs. Hubbard
Lynda Baron
as Louise the Waitress
Sean Barry-Weske
as Hippie in Boutique
Paul Dawkins
as Pritchard
Paul Farrell
as Larry