Steve Martin

George Banks

Diane Keaton

Nina Banks

Kimberly Williams-Paisley

Annie Banks

Kieran Culkin

Matty Banks

George Newbern

Bryan MacKenzie

Martin Short

Franck Eggelhoffer

BD Wong

Howard Weinstein

Peter Michael Goetz

John MacKenzie

Kate McGregor-Stewart

Joanna MacKenzie

Carmen Hayward

Grace

April Ortiz

Olivia

Gibby Brand

David

Richard Portnow

Al - the Tux Salesman

Martha Gehman

Andrea - the Florist

Frank Kopyc

Don, the Field Engineer

David Pasquesi

Hanck - the Caterer

Ira Heiden

Stock Boy

Sarah Rose Karr

Annie - 7 Years Old

Hallie Meyers-Shyer

Flower Girl

Eric Kay

Usher

Ed Williams

Reverend

Robert Bauer

Waiter #2

Peter Murnik

Patrolman

Chauncey Leopardi

Cameron

Tom Irish

Ben Banks

Eugene Levy

Singer at Audition

Britt Leach

Assistant Supermarket Manager (uncredited)