Cheaper by the Dozen is a 2021 Netflix original series that is a television adaptation to the 1950 film and the 2003 remake of the same name.
John Harris is a real estate agent and patriarch and Christine, a stay-at-home mother wonder what it's like to become an average family with 12 children in Providence, Rhode Island.
- Fred Savage as Johnathan "John" Harris, the patriarch of the family and a real estate agent.
- Sarah Chalke as Christine Harris, the stay-at-home wife of John.
The Harris' Kids
- Jessica Belkin as Edna Harris (age 17), the oldest child of the family.
- Asher Angel as Rodrick Harris (age 16)
- Jenna Davis as Delilah "Lila" Harris (age 15)
- Jacob Tremblay as Isaac "Ike" Harris (age 13)
- Cooper J. Friedman as Phillip Harris (age 11), fraternal twin of Michelle.
- Madeleine McGraw as Michelle Harris (age 11), fraternal twin of Phillip.
- Kingston Foster as Josephine Harris (age 10)
- Brock Brenner as Maddox Harris (age 8)
- Anniston Price as Abigail "Abby" Harris (age 6), identical twin of Alicia.
- Tinsley Price as Alicia Harris (age 6), identical twin of Abby.
- Fox and Dashiell Messitt as Jaden Harris (age 4)
- Taytum and Oakley Fisher as Julia Harris (age 2), the youngest child of the family.
- Skylar Gray as Lily, Phillip and Michelle's best friend.
- James Franco as Garrett Fitzpatrick, John's rival neighbor who had a wife and his own eight kids.
- Mariana Klaveno as Samantha Fitzpatrick, John's wife and a mother to eight kids.
- Elijah Stevenson as Justin Fitzpatrick (age 20), the oldest child of the family.
- Landry Bender as Zoey Fitzpatrick (age 18)
- Montana Jordan as Theodore Fitzpatrick (age 16), John and Samantha's teenage son who seems to have a crush on Lila.
- Lola Flanery as Daniella "Danny" Fitzpatrick (age 13)
- Maxwell Simkins as Orlando Fitzpatrick (age 12)
- Stella Edwards as Cleo Fitzpatrick (age 10)
- Vivienne Rutherford as Myra Fizpatrick (age 9)
- Julian Edwards as Anthony Fitzpatrick (age 7), the youngest child of the family.