Krystalle Amberson
— Ex-Girlfriend of the Groom
Bianca Blades
— Julie Pishkey
Charlie Bodin
— Best Man
Wendy Cutler
— Mother of the Bride
Wayne Dalglish
— Son of the Caterer
Lavina Dawson
— Mother of the Best Man
Jake Dinwiddie
— Brother of the Bride
Kelli Garner
— Bride
Andy Goldberg
— Stoner Uncle
Evan Grayson
— Groom
Ben Hermes
— Brother of the Groom
Jared Kusnitz
— Brother of the Groom
Al LeBrun
— Father of the Bride
DeVera Marcus
— Grandma of the Bride
Miles Marsico
— Stoner Uncle's Son
Caleb Moody
— Cousin of the Bride
John Rosenberg
— Wedding Pianist
Martin Starr
— No Friend of the Groom
Gary Anthony Williams
— Minister
Paul Willson
— Videographer
Lois Yaroshefsky
— Mother of the Groom