Kay

Meryl Streep

Dr. Bernie Feld

Steve Carell

Arnold

Tommy Lee Jones

Eileen

Jean Smart

Brad, their son

Ben Rappaport

Vince

Brett Rice

Carol

Mimi Rogers

Molly, their daughter

Marin Ireland

Karen, the bartender

Elisabeth Shue

Mark, their son-in-law

Patch Darragh

Cora, the waitress

Becky Ann Baker

Mike, the innkeeper

Damian Young

Charlie, the docent

Charles Techman

Danny, The Bookstore Clerk

Danny Flaherty

Ann, the happy wife

Ann Harada

Jack, the happy husband

Jack Haley

Dana, Doctor Feld's Wife

Susan Misner

Ronnie, the taxi driver

Rony Clanton

John, the waiter

John Srednicki

Maddie, Brad's girlfriend

Madeline Ruskin

Lee, the unhappy wife

Lee Cunningham

Steve, the grocery shopper

Stephen Lee Davis

Paul, the unhappy husband

Paul Letersky

Rogina, the exiting patient

Rogina Bedell

Driver (uncredited)

John Franchi

Wedding Beach Goer (uncredited)

Anita Storr

Colin Firth

Heather Graham

Minnie Driver

Oliver Platt

Mary Steenburgen

Frank Collison

Chad Faust

Bethoe Shirkoff

Alan Giles

Dolores Drake

Howard Storey

June B. Wilde

Paul

Paul Jude Letersky

Man Walking on Beach

David Boston

Car Driver

Bob Dio

Lori Hammel