It's like Fred Willard was made to play Phil's father on Modern Family. He fits into this cast perfectly.
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Yes, that really is Cameron. He fills in for Dylan's band's drummer on Modern Family's 4/28/10 episode.
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Modern Family Season 1 Episode 21 Quotes

Was that the alarm? Has our perimeter been breached?

Manny

Phil: Dad, what's up?
Frank: Nothing, but these boxers are starting to ride high.
Phil: I'm in no mood for jokes... although that was a good one. You still got it.