One customer looks like him. Might have been on purpose?
I noticed this too and was wondering the same thing."Why do movie stars think we want to watch them play poker?" -Hank Hill
It may have been a homage to Chaplin, as they were both in the business and good friends, apparently.Please nest your IMDB page, so you respond to the correct person.
I think they were good-naturedly poking fun at Chaplin with that.
If it's who you're thinking of - I think he was way too tall to be ChaplinThe King Rules, but The Jester tells the Truth.