Bruce Willis character Ben Jordan
Michelle Pfeiffer character Katie Jordan
Rob Reiner character Stan Kogen
Colleen Rennison character Erin Jordan (at Ten)
Jake Sandvig character Josh Jordan (at Twelve)
Julie Hagerty character Liza
Rita Wilson character Rachel Kogen
Paul Reiser character Dave
Red Buttons character Arnie Jordan
Betty White character Lillian Jordan
Jayne Meadows character Dot
Tom Poston character Harry
Casey Boersma character Josh Jordan (at Two and a Half)
Dylan Boersma character Josh Jordan (at Three)
Ken Lerner character Dr. Rifkin
Albert Hague character Dr. Siegler
Michael Chapman character Waiter
Jessie Nelson character Realtor
Bill Kirchenbauer character Eddie Kirby (wrongly listed as "Andy" in credits)
