Bruce Willis

Ben Jordan

Michelle Pfeiffer

Katie Jordan

Rob Reiner

Stan Kogen

Colleen Rennison

Erin Jordan (at Ten)

Jake Sandvig

Josh Jordan (at Twelve)

Julie Hagerty

Liza

Rita Wilson

Rachel Kogen

Paul Reiser

Dave

Red Buttons

Arnie Jordan

Betty White

Lillian Jordan

Jayne Meadows

Dot

Tom Poston

Harry

Casey Boersma

Josh Jordan (at Two and a Half)

Dylan Boersma

Josh Jordan (at Three)

Ken Lerner

Dr. Rifkin

Albert Hague

Dr. Siegler

Michael Chapman

Waiter

Jessie Nelson

Realtor

Bill Kirchenbauer

Eddie Kirby (wrongly listed as "Andy" in credits)

Yaping

Store Clerk

Alan Zweibel

Screenplay

Jessie Nelson

Producer

Alan Edward Bell

Editor

Rob Reiner

Director

Jessie Nelson

Screenplay

Alan Zweibel

Producer

Marc Shaiman

Original Music Composer

Eric Clapton

Original Music Composer

Robert Leighton

Editor

Michael Chapman

Director of Photography

Rob Reiner

Producer

Sarah Jackson Burt

Set Decoration

Kevin O'Connell

Sound Re-Recording Mixer

Shay Cunliffe

Costume Design

Kerry Lyn McKissick

Script Supervisor

Jeffrey Stott

Executive Producer

Yann Delpuech

Sound Effects Editor

Frank Capra III

First Assistant Director

Christopher Burian-Mohr

Art Direction

Greg P. Russell

Sound Re-Recording Mixer

Lilly Kilvert

Production Design

Frank Capra III

Executive Producer

Robert Eber

Sound Mixer

Scott Stambler

Music Editor

Kathy Lucas

Set Decoration

Elizabeth Flaherty

Art Department Coordinator

Ralph Nelson Jr.

Still Photographer

Jess Gonchor

Art Direction

Todd Y. Murata

Second Assistant Director

Tammy Glover

Associate Producer

Terry Jackson

Stunt Double

Dick Ziker

Stunts

Candace Neal

Key Hair Stylist

Michael Germain

Makeup Department Head

Jane Jenkins

Casting

Janet Hirshenson

Casting

Melton C. Maxwell

Gaffer