Quagmire's Dad
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"Quagmire's Dad" is the 18th episode of the eighth season of the animated comedy series Family Guy. It originally aired on Fox in the United States on May 9, 2010. The episode features Quagmire after
Brian Griffin vomiting upon learning that he slept with Quagmire's father.
Seth MacFarlane provided the voice of Dan Quagmire and Ida Davis.
Brian Griffin
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Brian Griffin is a fictional character from the American animated sitcom Family Guy. He is one of the main characters of the series and a member of the Griffin family. Created, designed, and voiced by
Quagmire's Dad
…the fictional city of Quahog and comes out as a trans woman. Dan has decided to have gender-affirming surgery and changes her name to Ida. Meanwhile, Brian travels to a seminar and, upon returning, has sex with Ida, who he does not realize is Quagmire's father. The episode was written by Tom Devanney and…
A Toyota Prius, similar to the one Brian drives
Series creator Seth MacFarlane created and voices Brian.