There are only 11 roles. Last name is collins.

Mom Kathy Collins

Dad

Lacy(23)

Jameston(lacys fiance)(24)

Megan(lacys daughter)1

Sebastian ( Lacys son) 5

Oldest son Samuel (21)

Nathaniel (20)
-son Chase 3

Second oldest daughter (15)

Third oldest daughter (13)

Fourth oldest daughter(9)