"What's it all about, Alfie?" asked the hit Burt Bacharach/Hal David title song, to which the less philosophical answer might be: an amoral young man comically seducing a succession of beautiful women in swinging-sixties London. Michael Caine was the titular anti-hero, here consolidating his new star status from Zulu (1964) and The Ipcress File (1965), his conquests including Shelley ...