If you remember "Monty Python's Flying Circus", the British import comedy series broadcast in the states on PBS, then you know John Cleese. He's celebrating his 73rd birthday today, and if you're a real die hard, you may remember him in that zany British comedy "Faulty Towers". You've also seen him in Harrry Potter movies as the ghost Nearly Headless Nick, who flies through several scenes at Hogwarts.

Here's one of John Cleese's most famous sketches on "Monty Python" - the "Silly Job Interview":