Maid of Honor
The bride's one and only sister and co-planner of this wedding
Best Man
Mark's best friend since his family moved to the Poconos
Bridesmaid
Another friend from that fateful first Chinese class and Allison's roommate in Beijing
Groomsman
Friend of the bride and groom since the first Chinese class and Mark's college roommate after Mark left Residence Life over "creative differences"
Bridesmaid
Allison's best friend since kindergarten, when Mrs. Eynon assigned them as buddies their first day
Groomsman
He studied abroad and became friends with Allison in China, and now he's married to her best friend!
Bridesmaid
A college friend of Allison's and Mark's who didn't study Chinese!
Groomsman
He and Mark bond most frequently over bourbon, cigars, and comparing public accounting firms.
Bridesmaid
She and Allison met studying abroad in China and then found out they were going to the same program in Buenos Aires the next semester too.
Groomsman
He also lived with Mark senior year of college and has been friends with the couple ever since.
Bridesmaid
Mark's cousin who's more like a sister and Allison's new family
Groomsman
Though he didn't go to the University of Scranton, he's been friends with Mark and Allison since then!