Justin is Brett's older brother.

Casey is Brett's younger sister.

Kyle is Brett's friend from college.

Sara is Brett's friend from high school.

David is Brendan's younger brother.

Taylor is Brendan's younger sister.

Ashley is Brendan's friend from college.

Adriela (Adi) is Brendan's friend from San Diego.

Sara, Brett's longtime friend, will be officiating the wedding ceremony.

Greg, Brett's longtime friend, will kick off the toasts during cocktail hour.

Alex, Brendan's younger sister, will perform a reading during the ceremony.

Amanda, Brendan's younger sister, will perform a reading during the ceremony.

Stephanie, Brett's sister-in-law, married to his brother Justin, will perform a reading during the ceremony.

Erin, Brett's longtime friend, will perform a reading during the ceremony.

Daniel, Brendan’s brother-in-law, married to his sister Amanda.

Steven, Brendan’s brother-in-law, married to his sister Taylor.

Logan, Brendan’s youngest brother.