Molly Flynn - Biggs First appearance "Pilot '' 1x01, September 20, 2010 Last appearance "I See Love '' 6x13, May 16, 2016 Portrayed by Melissa McCarthy Information Gender Female Occupation 4th Grade Schoolteacher (Prior to Season 1 - Season 4), Writer (Season 4 - Present) Family Joyce Flynn - Moranto (mother) Mr Flynn (father; deceased) Victoria Flynn (Younger Sister) Vince Moranto (step - father) Spouse (s) Mike Biggs Children William Michael Biggs (Adopted Son) Unborn Child (expecting with Mike) Relatives Peggy Biggs (mother - in - law) Jack Biggs (father - in - law) Religion Roman Catholic Nationality American
who plays the mom in mike and molly
Joyce Flynn - Moranto