Robert Scott Wilson
— Ben Freidman
David Proval
— David Dresner
Paul Sorvino
— Danny
Daryl Hannah
— Sarah Freidman
Frankie Avalon
— Jack Freidman
Mischa Barton
— Jennifer
Ann-Margret
— Barbara
Vincent Pastore
— Frankie Vincent
Eric Roberts
— Dr. Eric Owens
Michael Madsen
— Ivan
Hector David Jr.
— Alberto
Rachel Reilly
— Tiffany
Jeff DeCrosta Jr.
— Scott
Rene Michelle Aranda
— Robin
Dar Zuzovsky
— Sheila
Kurtis Anton
— Wedding Drummer
Bryson Pitts
— Young Ben
Renee Garcia
— Mariah
Tia Barr
— Melony
Mike Burstyn
— Doctor
Emilio Roso
Andy Francess
— Albert (as Andrew Nicholls)
Matthew Garry
Jackie S. Garcia
— Wedding Comedian (as Jackie Garcia)
Kristina Jimenez
— Christina
Jake Jacobson
Brendan Healy
Ricky Saenz
David Holt
— Young David
Priscilla Monnier
— Young Sarah