Four customers purchase (or take) items from Temptations Limited, an antiques shop whose motto is "Offers You Cannot Resist". A nasty fate awaits all of them—particularly those who cheat the shop's Proprietor.

Peter Cushing
as The Proprietor

David Warner
as Edward Charlton

Donald Pleasence
as Jim Underwood

Ian Ogilvy
as William Seaton

Ian Carmichael
as Reginald Warren

Lesley-Anne Down
as Rosemary Seaton

Ian Bannen
as Christopher Lowe

Diana Dors
as Mabel Lowe

Margaret Leighton
as Madame Orloff

Nyree Dawn Porter
as Susan Warren