[Den Of Geek] - Look at Leslie Nielsen in Airplane!, with the trick being that he played it straight, without pretending to be anything he's not. Backed with good material, it worked a treat. But that's an exception to an often quite depressing rule.
[This is Lincolnshire] - We've also had Leslie Nielsen in here and Paul Daniels. My favourite memory is when I bought the shop that day 22 years ago. Another great memory was mastering butchery so I could do anything anyone asked for and that took about four years.