George Banks

Steve Martin

Acting

Nina Banks

Diane Keaton

Acting

Franck Eggelhoffer

Martin Short

Acting

Annie Banks-MacKenzie

Kimberly Williams-Paisley

Acting

Bryan MacKenzie

George Newbern

Acting

Matty Banks

Kieran Culkin

Acting

Howard Weinstein

BD Wong

Acting

John MacKenzie

Peter Michael Goetz

Acting

Joanna MacKenzie

Kate McGregor-Stewart

Acting

Dr. Megan Eisenberg

Jane Adams

Acting

Mr. Habib

Eugene Levy

Acting

Young Woman at Gym

Rebecca Chambers

Acting

Olivia

April Ortiz

Acting

Ava (the Beautician)

Dulcy Rogers

Acting

Beautician #2

Kathy Anthony

Acting

Justin

Adrian Canzoneri

Acting

Wife Mrs. Habib

Lori Alan

Acting

Annie Banks (Age 4)

Stephanie Miller

Acting

Annie Banks (Age 7)

Hallie Meyers-Shyer

Acting

Dr. Brooks

Jay Wolpert

Writing

Dr. Brooks' Nurse

Ann Walker

Acting

Jogging Mom

Sandra Silvestri

Acting

Frantic Father #1

William Akey

Acting

Frantic Father #2

Jonathan Emerson

Acting

Wild Four-Year-Old

Seth Kaplan

Acting

Tantrum Toddler

Joshua Duvall Preston

Acting

Father Heading off to Work

K.C. Colwell

Directing

Adorable Toddler

Chase Colwell

Acting

Construction Foreman

Tony Simotes

Acting

Shower Guest

Annie Meyers-Shyer

Acting

Shower Guest

Linda DeScenna

Art

Shower Guest #2

Heidi Averill

Acting

Matty's Friend

Chelsea Lynn

Acting

Nina's Customer

Sue Colwell

Acting

Gang Kid

Rodrigo Botero

Acting

Gang Kid #2

Vince Lozano

Acting

Check-In Nurse

Caroline Lagerfelt

Acting

Check-In Nurse #2

Ilene Waterstone

Production

Prostate Nurse

Wendy Worthington

Acting

ER Nurse

Dorian Spencer

Acting

Prostate Doctor

Harris Laskawy

Acting

Nina's Nurse

Roxanne Beckford

Acting

Nina's Nurse #2

Valerie Hemmerich

Acting

Dr. Wagner

Peter Spears

Production

Annie's Nurse

Susan Beaubian

Acting

Hospital Orderly

Mychael Bates

Art

Newborn Megan Banks

Jerri Rose White

Acting

Newborn Megan Banks

Shannon Kennedy

Acting

Newborn George Banks-MacKenzie

Casey Boersma

Acting

Two-Month-Old Megan Banks

Katie Pierce

Acting

Newborn George Banks-MacKenzie

Dylan Boersma

Acting

Two-Month-Old George Banks-MacKenzie

Jonathan Selstad

Acting

Two-Month-Old George Banks-MacKenzie

Thomas Selstad

Acting

Gym Trainer (uncredited)

Christian Boeving

Acting

Realtor (uncredited)

Nora Dunn

Acting

Man in Gym (uncredited)

David Novak

Acting

Girl in Car (uncredited)

Kylie Travis

Acting