Taylor Hill as Luna Jackson/Maxwell:
Age: 23

Lucky Blue Smith as Liam Jackson:
Age: 25

Anna Pavaga as Mila Jackson:
Age: four

Kristian Cavallari as SofiaJackson:
(Liam's Mother)
Age:56

Rosanna Arkle as Rosie Madwell:
Age:21

Kris Jenner as Maria Covelle:
Age: 58

Froy Gutierrez as Noah Maxwell:
Age:15

Mason Dash Disick as William Jackson:
Age: 3