Patrick is Joseph’s younger brother.

Regina is Allison’s best friend since childhood.

Frank is Joseph’s older brother.

Casey is Allison's longtime close friend.

Richard is Allison's younger brother.

Courtney is Richie's fiancé and is already part of the Izzo family.

Donny is close friends with Allison and Joseph, and is Casey's fiancé

Stephanie is Joseph’s sister-in-law and is married to Joseph’s younger brother (the best man) Patrick

Frankie is Joseph’s nephew and is the son of Joseph’s older brother, Frank.

Chelsea is Allison’s longtime friend

James is Joseph’s nephew and is the son of Joseph’s sister-in-law Michelle (bridesmaid)

Michelle is Joseph’s sister-in-law and is married to Joseph’s older brother (groomsman) Frank

Sophia is Joseph’s niece and is the daughter of Patrick and Stephanie

Lucy is Allison’s cousin and is very close with Allison and Joseph

Anna is Allison’s cousin and is Lucy’s younger sister. She is also very close with Allison and Joseph