That Uncertain Feeling is a comic novel by Kingsley Amis, first published in 1955.In 1961, the book was made into a film starring Peter Sellers, with the title changed to Only Two Can Play, to avoid confusion with similar contemporary titles. It was also adapted by the BBC in 1986 as a television series, starring Denis Lawson and Sheila Gish, this time with the original title. Source: Wikipedia (en)