Jack Nicholson

as Harry Sanborn

Diane Keaton

as Erica Barry

Keanu Reeves

as Julian Mercer

Frances McDormand

as Zoe

Amanda Peet

as Marin

Jon Favreau

as Leo

Paul Michael Glaser

as Dave

Rachel Ticotin

as Dr. Martinez

Paige Butcher

as Beauty

Tanya Sweet

as Beauty

Kristine Szabo

as Beauty

Daniella van Graas

as Beauty

Tamara Spoelder

as Beauty

Sonja Francis

as Beauty

Vanessa Trump

as Beauty

Kathy Tong

as Beauty

Marjie Gum

as French Girl in Market

Jennifer Siebel Newsom

as Younger Woman in Market

Robert Frank Telfer

as Older Man in Market

Beatrice Quinn

as Lady in Market

Connie Sawyer

as Lady in Market

Lorraine Nicholson

as Young Girl in Market

Ara Anton

as Paramedic

Melette Le Blanc-Cabot

as Hamptons Nurse

Suzanne Dizon

as Hamptons Nurse

Audrey Wasilewski

as Hamptons Nurse

Roxanne Beckford

as Hamptons Nurse

Robin Pearson Rose

as Hamptons Nurse

Tania Deighton

as Harry's Assistant

Nicki Norris

as Harry's Assistant

Lorna Scott

as Mrs. Gimble

T.J. Thyne

as Waiter

KaDee Strickland

as Kristen

Tayrene Mugridge

as Harry's Dinner Date

Elayn J. Taylor

as NYC Nurse

Conroe Brooks

as NYC Nurse

Taylor Block

as Young Patient

Melissa Keller

as Party Guest

Genelle Frenoy

as Party Guest

Nichole Hiltz

as Harry's Lunch Date

Leslie Upson

as Broadway Actress

Patrick Fischler

as Stage Manager

Lewis Dauber

as Actor in Cast Photo

Julia Sanford

as Actor in Cast Photo

Jamie Bullock

as Actor in Cast Photo

Peter Spears

as Danny Benjamin

Michelle Fabiano

as Harry's Old Flame

Catherine McGoohan

as Harry's Old Flame

Blaine Allen

as Harry's Old Flame

Julia Rose

as Harry's Old Flame

Joan Adelle Nelson

as Harry's Old Flame

Cindy Joseph

as Harry's Old Flame

Alexandra Neil

as Harry's Old Flame

Susan Misner

as Harry's Old Flame

Sean Smith

as Maitre D'

María Esquivel

as Hostess

Madelyn Kennedy

as Marin's Baby

Raney Kennedy

as Marin's Baby

Kevin Watson

as Kevin Watson (uncredited)

Cass Asher

as ER Patient (uncredited)

Lynne Langdon

as Market Shopper (uncredited)

John H. Tobin

as Limo Driver (uncredited)

Jennifer Montague

as Party Guest (uncredited)

Adele Jacques

as Ritz Concierge (uncredited)

James Hunter

as Cab Driver (uncredited)

Shashi Balooja

as Bartender (uncredited)

Dean Wood

as Bartender (uncredited)

Bev Reese

as Girl in Bar (uncredited)

Larry Lane

as Karaoke Twin (uncredited)

John Dalton

as Waiter (uncredited)

Ayse Eldek

as Restaurant Patron (uncredited)

Alan Charof

as Beaten Man (uncredited)

Troy Christian

as Dancer (uncredited)

Elisabeth Granli

as Girl (uncredited)