Bryan Greenberg
— Harry Fluder
Brooks Wheelan
— Bowie Pemberton IV
Spencer Grammer
— Colette Weller
Joe Pantoliano
— Vincent Gambazzo
Beth Littleford
— Martha Crandall
Kyle Kinane
— Kenny Crandall
Jessica Lowe
— Beatrice Potter
Brittany Furlan
— Angela Gambazzo
Caitlin McHugh
— Tiffani Tanner
Ayden Mayeri
— Johanna Lacroix
Alphonso McAuley
— Randy
Kristin Wollett
— Female Wedding Singer
Derek Roberts
— Male Wedding Singer