Family Guy Vestigial Peter (Season 12, Episode 2)
TV-14
TV Episode | 22 min | Animation, Comedy

Family Guy

Vestigial Peter (Season 12, Episode 2)

TV-14

TV Episode | 22 min | Animation, Comedy

Peter has a vestigial twin growing of his neck, and he has surgery to remove it and have it become a separate entity.

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Cast	+ Add Cast
17 cast members

Name	Known for
Seth MacFarlane Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker / … (voice) See more Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker / Dr. Elmer Hartman / Chip (voice) See fewer	Family Guy (1999)
Alex Borstein Lois Griffin / Barbara Pewterschmidt (voice) Lois Griffin / Barbara Pewterschmidt (voice) See fewer	Family Guy (1999)
Seth Green Chris Griffin (voice) Chris Griffin (voice) See fewer	Robot Chicken (2001)
Mila Kunis Meg Griffin (voice) Meg Griffin (voice) See fewer	Black Swan (2010)
Mike Henry Department Store Employee (voice) Department Store Employee (voice) See fewer	Family Guy (1999)
Chris Cox Actor (voice) Actor (voice) See fewer	Ted (2012)
Carrie Fisher Angela (voice) Angela (voice) See fewer	Star Wars: Episode IV - A New Hope (1977)
Ralph Garman Actor (voice) Actor (voice) See fewer	Ted (2012)
Patrick Meighan Actor (voice) Actor (voice) See fewer	Family Guy (1999)
Joshua Rush Sears Employee (voice) Sears Employee (voice) See fewer	Parental Guidance (2012)
Danny Smith Actor (voice) Actor (voice) See fewer	Family Guy (1999)
Patrick Stewart Narrator (voice) Narrator (voice) See fewer	Logan (2017)
Alec Sulkin Actor (voice) Actor (voice) See fewer	Ted 2 (2015)
Fred Tatasciore Augustine Washington (voice) Augustine Washington (voice) See fewer	Team America: World Police (2004)
John Viener Actor (voice) Actor (voice) See fewer	Family Guy (1999)
Patrick Warburton Joe Swanson (voice) Joe Swanson (voice) See fewer	The Emperor's New Groove (2000)
Wellesley Wild Actor (voice) Actor (voice) See fewer	Family Guy (1999)