Steve Martin as George Banks

Diane Keaton as Nina Banks

Kimberly Williams-Paisley as Annie Banks

Kieran Culkin as Matty Banks

George Newbern as Bryan MacKenzie

Martin Short as Franck Eggelhoffer

BD Wong as Howard Weinstein

Peter Michael Goetz as John MacKenzie

Kate McGregor-Stewart as Joanna MacKenzie

Carmen Hayward as Grace

April Ortiz as Olivia

Mina Vasquez as Marta

Gibby Brand as David

Richard Portnow as Al - the Tux Salesman

Barbara Perry as Female Factory Worker

Martha Gehman as Andrea - the Florist

Frank Kopyc as Don, the Field Engineer

David Pasquesi as Hanck - the Caterer

Ira Heiden as Stock Boy

Thomas Wagner as Police Officer

Marissa Lefton as Annie - 3 Years Old

Sarah Rose Karr as Annie - 7 Years Old

Amy Young as Annie - 12 Years Old

Hallie Meyers-Shyer as Flower Girl

Annie Meyers-Shyer as Flower Girl

Morgan Dox as Bridesmaid

Elisa Mandell as Bridesmaid

Christine Beliveau as Bridesmaid

Natasha Wieland as Bridesmaid

Eric Kay as Usher

Scott Hogan as Usher

Peter James Cooper as Usher

Ed Williams as Reverend

Patricia Meyers as Guest at Reception

Irving Meyers as Guest at Reception

Mark Steen as Waiter #1

Robert Bauer as Waiter #2

Kevin Shaw as Waiter #3

Bruce A. Block as Photographer

Peter Murnik as Patrolman

Chauncey Leopardi as Cameron

Steve Tyrell as Bandleader

Tom Irish as Ben Banks

Eugene Levy as Singer at Audition

Britt Leach as Assistant Supermarket Manager (uncredited)

Pamela Matheson as Gitte (uncredited)