Anna Kendrick
Eloise McGarry
Craig Robinson
Jerry Kepp
June Squibb
Jo Flanagan
Lisa Kudrow
Bina Kepp
Stephen Merchant
Walter Thimble
Tony Revolori
Renzo Eckberg
Wyatt Russell
Teddy Millner
Amanda Crew
Nikki
Becky Ann Baker
Carol Millner
Thomas Cocquerel
Huck Hayes
Maria Thayer
Kate Millner
Andy Daly
Luke Pfaffler
Andy Stahl
Henry Grotsky
Chris Whitley
Douglas Grotsky
Margo Martindale
Freda Eckberg
Megan Lawless
Megan-Ann
Sheri Mann Stewart
Sherri Grotsky
Richard Haylor
Roger Millner
Carlos Aviles
Jalapeño
Chelle Ramos
Rodriguez Bride
Brad Oberhofer
Wedding Singer
Jay Klaitz
Photographer
Andy Blitz
Notorious Donny Haczyk
Max Silvestri
Champagne Server
Nick Arapoglou
Receptionist
Matthew Cornwell
Drunk Military Buddy
Rya Meyers
Francie Millner
Charles Green
Mr. Manny
Elizabeth Faith Ludlow
Caterer
Omer Mughal
Hotel Staff Member
Gabriella Cila
Renzo's Study Buddy
Lontrell Anderson
Server (uncredited)
Nargis Aniston
Bridesmaid (uncredited)
Tommy O'Brien
Robert Vardaros (uncredited)
Amanda Burke Buczek
Bridesmaid (uncredited)
Kelsey Cortez
Server (uncredited)
Payson Durant
Wedding Guest (uncredited)
Shannon Edwards
Milner Business Associate (uncredited)
Fred Galle
Wealthy Family Friend (uncredited)
Matthew A. Hand
Wedding Guest (uncredited)
Geoffrey Howard
Wedding Guest (uncredited)
Lainey Kloes
Wedding Guest (uncredited)
Susan Lafayette Moss
Maid (uncredited)
Roger Neal
Wedding Guest (uncredited)
Stacey Parrish
Bridesmaid (uncredited)
Shaker Sangam
Wedding Guest (uncredited)
Garret Whittington
Single Bachelor (uncredited)