Allen Gregory Mom Sizemore (Season 1, Episode 6)
TV-14
TV Episode | 21 min | Animation, Comedy

Allen Gregory

Mom Sizemore (Season 1, Episode 6)

TV-14

TV Episode | 21 min | Animation, Comedy

Allen Gregory enlists the help of a friend to find his biological mother. Though Allen Gregory initially dreams of his mother and father falling in love and starting a life together, he soon realizes that this new "family" is not all it's ...See moreAllen Gregory enlists the help of a friend to find his biological mother. Though Allen Gregory initially dreams of his mother and father falling in love and starting a life together, he soon realizes that this new "family" is not all it's cracked up to be. Written by Fox Publicity See less

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Cast	+ Add Cast
13 cast members

Name	Known for
Jonah Hill Allen Gregory (voice) Allen Gregory (voice) See fewer	21 Jump Street (2012)
Nat Faxon Jeremy (voice) Jeremy (voice) See fewer	The Way Way Back (2013)
Will Forte Ian (voice) Ian (voice) See fewer	MacGruber (2010)
Joy Osmanski Julie (voice) Julie (voice) See fewer	Stargirl (2020)
Cristina Pucelli Patrick (voice) Patrick (voice) See fewer	Metal Gear Solid 4: Guns of the Patriots (2008)
French Stewart Richard (voice) Richard (voice) See fewer	3rd Rock from the Sun (1996)
Lisa Kudrow Sheila (voice) Sheila (voice) See fewer	Friends (1994)
Lacey Chabert Beth (voice) Beth (voice) See fewer	Mean Girls (2004)
Sean Clements Manager (voice) Manager (voice) See fewer	Workaholics (2011)
Keith David Carl Trent D'Avis (voice) Carl Trent D'Avis (voice) See fewer	The Princess and the Frog (2009)
Jake Johnson Joel Zadak (voice) Joel Zadak (voice) See fewer	Safety Not Guaranteed (2012)
Leslie Mann Gina Winthrop (voice) Gina Winthrop (voice) See fewer	Knocked Up (2007)
Nasim Pedrad Val (voice) Val (voice) See fewer	Despicable Me 2 (2013)