Characters played by Bruce Willis
Ben Jordan
Characters played by Michelle Pfeiffer
Katie Jordan
Characters played by Colleen Rennison
Erin Jordan at Ten
Characters played by Jake Sandvig
Josh Jordan at Twelve
Characters played by Casey Boersma
Josh Jordan at Two and a Half
Characters played by Tim Matheson
Marty
Characters played by Rob Reiner
Stan
Characters played by Julie Hagerty
Liza
Characters played by Rita Wilson
Rachel
Characters played by Dylan Boersma
Josh Jordan at Three
Characters played by Ken Lerner
Dr. Rifkin
Characters played by Victor Raider-Wexler
Dr. Hopkins
Characters played by Albert Hague
Dr. Siegler
Characters played by Jayne Meadows
Dot
Characters played by Tom Poston
Harry
Characters played by Betty White
Lillian Jordan
Characters played by Red Buttons
Arnie Jordan
Characters played by Daniel Henson
Josh Jordan at Seven
Characters played by Tara Blanchard
Erin Jordan at Five
Characters played by Adam Zweibel
Camper
Characters played by Alan Zweibel
Uncle Shelly (credits)
Uncle Josh
Characters played by Bill Kirchenbauer
Andy Kirby
Characters played by Lucy Webb
Joanie Kirby
Characters played by Jessie Nelson
Realtor
Characters played by Tommy Tang
Cooking Teacher
Characters played by Yaping
Store Clerk
Characters played by James Ritz
Maitre d'
Characters played by Ryan Townsend
Waiter
Characters played by Michael Chapman
Waiter
Characters played by Jordan Lund
Clergyman
Characters played by Robert Alan Beuth
Obstetrician
Characters played by Marci Rosenberg Gayner
Sonia
Characters played by Art Evans
George
Characters played by Renee Ridgeley
Sara
Characters played by Matthew Moreno
Taxi Driver
Characters played by Bridget Finney
Soccer Mom
Characters played by David C. Fisher
Restaurant Patron
Characters played by Phil Hawn
Restaurant Patron
Characters played by John O'Hara
Camp Fire Boy
Characters played by Paul Reiser
Dave
Ben's Literary Agent