Character Name : Ben Jordan

Original Name : Bruce Willis

Gender : Male

Character Name : Katie Jordan

Original Name : Michelle Pfeiffer

Gender : Female

Character Name : Stan Kogen

Original Name : Rob Reiner

Gender : Male

Character Name : Erin Jordan (at Ten)

Original Name : Colleen Rennison

Gender : Female

Character Name : Josh Jordan (at Twelve)

Original Name : Jake Sandvig

Gender : Male

Character Name : Liza

Original Name : Julie Hagerty

Gender : Female

Character Name : Rachel Kogen

Original Name : Rita Wilson

Gender : Female

Character Name : Dave

Original Name : Paul Reiser

Gender : Male

Character Name : Arnie Jordan

Original Name : Red Buttons

Gender : Male

Character Name : Lillian Jordan

Original Name : Betty White

Gender : Female

Character Name : Dot

Original Name : Jayne Meadows

Gender : Female

Character Name : Harry

Original Name : Tom Poston

Gender : Male

Character Name : Josh Jordan (at Two and a Half)

Original Name : Casey Boersma

Gender : Male

Character Name : Josh Jordan (at Three)

Original Name : Dylan Boersma

Gender : Male

Character Name : Dr. Rifkin

Original Name : Ken Lerner

Gender : Male

Character Name : Dr. Siegler

Original Name : Albert Hague

Gender : Male

Character Name : Waiter

Original Name : Michael Chapman

Gender : Male

Character Name : Realtor

Original Name : Jessie Nelson

Gender : Female

Character Name : Eddie Kirby (wrongly listed as "Andy" in credits)

Original Name : Bill Kirchenbauer

Gender : Male

Character Name : Store Clerk

Original Name : Yaping

Gender : Male