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)