text: Comic secret agents have made a comeback in recent years, with Mike Myers' 'Austin Powers' and Rowan Atkinson's 'Johnny English', and more recently Steve Carell in the big-screen version of the hit '60's show 'Get Smart!'.<br /><br />Back in 1974, it was David Jason who was wearing a shoulder holster and carrying an attaché case full of documents marked 'Classified'.<br /><br />'The Top Secret Life Of Edgar Briggs' was his first starring role in a sitcom, after years of being a supporting actor in such shows as 'Six Dates With Barker', the 'Doctor' series, and 'Hark At Barker'.<br /><br />Humphrey Barclay had found him working in a pier theatre in