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 Cushingas The Proprietor
David Warneras Edward Charlton
Donald Pleasenceas Jim Underwood
Ian Ogilvyas William Seaton
Ian Carmichaelas Reginald Warren
Lesley-Anne Downas Rosemary Seaton
Ian Bannenas Christopher Lowe
Diana Dorsas Mabel Lowe
Margaret Leightonas Madame Orloff
Nyree Dawn Porteras Susan Warren
Alan Hume