Wedding Party

Colleen Casey

Maid of Honor

Katie's oldest sister and wedding dance floor legend.

Paul Tassinari

Groomsman

David's brother.

Christine Oropeza

Matron of Honor

Katie's sister, Owen's Mom, and cricut connoisseur.

Jesse Oropeza

Groomsman

Katie's brother-in-law, Owen's Dad, fisherman, and lover of video games.

Laura Buckley

Bridesmaid

David's sister. Caroline, Claire, and Mary's Mom.

Adam Buckley

Groomsman

David's brother-in-law. Caroline, Claire, and Mary's Dad.

Liz Bourne

Bridesmaid

Katie's cousin, Randolph's finest bachelorette.

Dr. Robert Anderson

Man of Honor

Katie's bestie from dental school.

Melissa Bourne

Bridesmaid

Katie's cousin, lover of animals and bows.

Ryan Grande

Groomsman

David's life long friend, and father of Teddy's best friend Dexter

Emily Griffin

Bridesmaid

Katie's cousin and Fall River's finest elementary school teacher.

Eddie Vickers

Groomsman

David's cousin, family electrician, new father

Molly Griffin

Bridesmaid

Katie's cousin and monkey lover

Meghan Griffin

Bridesmaid

Katie's cousin and youngest Griffin

Teddy Tassinari

Best Man

David and Katie's Son

Brett Eno

Groomsman

David's friend who's like a brother, snow mobile lover

Dr. Renee Andre

Bridesmaid

Katie's friend from Siena, dentist, marathoner

Dr. Andrea Boraski

Bridesmaid

Katie's friend from Siena and Tufts, dance floor enthusiast

Caroline Buckley

Junior Bridesmaid

David's niece.

Claire Buckley

Junior Bridesmaid

David's niece.

Mary Kate Buckley

Flower Girl

David's niece and Bun Bun's Mom.

Owen Oropeza

Ring Bearer

Katie's nephew.

Nancy Casey

Mother of the Bride

Peter Casey

Father of the Bride

Mary Lee Tassinari

Mother of the Groom

Jim Tassinari

Father of the Groom