David Denman recurred for years on The Office as Pam's fiance, Roy. He'll make a return visit on Season 9.
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Roy Anderson was Pam Beesly's fiance on The Office. His life went into a tailspin afterwards.
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The Office Quotes

I wish there was a way to know you're in the good old days before you've actually left them.

Andy

Guess what, I have flaws. What are they? Oh, I don't know. I sing in the shower. Sometimes I spend too much time volunteering. Occasionally I'll hit somebody with my car. So sue me... No, don't sue me. That is the opposite of the point that I'm trying to make.

Michael