Robert Scott Wilson

as Ben Freidman

David Proval

as David Dresner

Paul Sorvino

as Danny

Daryl Hannah

as Sarah Freidman

Frankie Avalon

as Jack Freidman

Mischa Barton

as Jennifer

Ann-Margret

as Barbara

Vincent Pastore

as Frankie Vincent

Eric Roberts

as Dr. Eric Owens

Michael Madsen

as Ivan

Hector David Jr.

as Alberto

Rachel Reilly

as Tiffany

Jeff DeCrosta Jr.

as Scott

Rene Michelle Aranda

as Robin

Dar Zuzovsky

as Sheila

Kurtis Anton

as Wedding Drummer

Bryson Pitts

as Young Ben

Renee Garcia

as Mariah

Tia Barr

as Melony

Mike Burstyn

as Doctor

Emilio Roso

Andy Francess

as Albert (as Andrew Nicholls)

Matthew Garry

Jackie S. Garcia

as Wedding Comedian (as Jackie Garcia)

Kristina Jimenez

as Christina

Jake Jacobson

Brendan Healy

Ricky Saenz

David Holt

as Young David

Priscilla Monnier

as Young Sarah

Aaron Louie

Dennis Nicomede

as Wedding Guest

Nitzan Fadida

as Waitress

Eric Bailey Jr.

as Wedding Guest

Alex Frew

as Robin's Husband

Keenan R. Carter

Cameron Barsanti

as Young Jack

Nathalie Biermanns

as Dina

Jayden Love Thompson

as Basketball Kid

Kiki Salcido

Gavin Richter

as Basketball Kid

Daniela Ruiz

as Wedding Singer

Marine Lantcuit

as Grace

Luke Pullig

as Basketball Kid

Alexandria Simonet

as Wedding Guest

Jai Marquel Pellerin

as Wedding Server

Denise Faro

as Bella

Bryan Rivers

Jaydon Gaultney

as Basketball Kid

Grant Witkop

as Basketball Kid

Jason Altstatt

as Basketball Kid

Lisa Mustin-Laufer

as Proud Wedding Guest

Stephen Kauzor

as Wedding Guest

Eoghan Voce

as Wedding Guitarist

Jordan Jarvis

as Papa