I'll never forget being an extra in a Robin Williams movie when I was in high school, along with many of my friends. We played soldiers on the airfield in Good Morning Vietnam. He did a standup routine on the Tarmac for us during a delay in filming, including a hilarious shouted conversation about masturbation with some of the Thai extras,
who didn't speak English. I salute you, Mr. Williams. - Jason P
(And by the way, he was cracking them up with zero common language. It was even funnier for those of us who could follow a little bit of Thai. Both Williams and the Thai guys were doing the SPEAK LOUDLY AND SLOWLY thing, which apparently makes dick jokes at least fifty percent more awesome.) - Jason P