Jack Lemmon
Joe Clay
Lee Remick
Kirsten Arnesen Clay
Charles Bickford
Ellis Arnesen
Jack Klugman
Jim Hungerford
Alan Hewitt
Rad Leland
Tom Palmer
Ballefoy
Debbie Megowan
Debbie Clay
Maxine Stuart
Dottie
Jack Albertson
Trayner
Leon Alton
Party Guest (uncredited)
Don Anderson
Party Guest (uncredited)
Lynn Borden
Party Guest (uncredited)
George DeNormand
Party Guest (uncredited)
James Gonzalez
Party Guest (uncredited)
Kenner G. Kemp
Party Guest (uncredited)
Harold Miller
Party Guest (uncredited)
Bert Stevens
Party Guest (uncredited)
Arthur Tovey
Party Guest (uncredited)
Charlene Holt
Guest (uncredited)
Mary Benoit
Tenant (uncredited)
Ella Ethridge
Tenant (uncredited)
Pat O'Malley
Tenant (uncredited)
Mel Blanc
Cartoons (voice) (uncredited)
Gail Bonney
Gladys (uncredited)
Dick Crockett
Boor (uncredited)
Russell Custer
Alcoholics Anonymous Member (uncredited)
Mathew McCue
Alcoholics Anonymous Member (uncredited)
Jennifer Edwards
Debbie Clay at Age 5 (uncredited)
Chuck Hicks
Attendant (uncredited)
James Lanphier
Prince (uncredited)
Ken Lynch
Proprietor (uncredited)
Doye O'Dell
Charlie Deans (uncredited)
Jack Riley
Waiter (uncredited)
Tom Rosqui
Bettor (uncredited)
Olan Soule
Elevator Operator (uncredited)
Katherine Squire
Mrs. Nolan (uncredited)
Charles Watts
Landry (uncredited)
Russ Bender
(uncredited)
John Bard Manulis
(uncredited)
Leoda Richards
Party Guest
Barbara Hines
Party guest
Patrick McCormack
Editor
J.P. Miller
Writer
Henry Mancini
Original Music Composer
Philip H. Lathrop
Director of Photography
Blake Edwards
Director
Martin Manulis
Producer
Joseph C. Wright
Art Direction
George James Hopkins
Set Decoration
Donfeld
Costume Design
Betty A. Griffin
Script Supervisor
Carter DeHaven Jr.
Assistant Director
Hal Lierley
Makeup Artist
Myrl Stoltz
Hairstylist
James Lanphier
Dialogue
Richard H. Kline
Camera Operator
Jack Solomon
Sound
Sherman Clark
Still Photographer
Jack McEdward
Unit Production Manager
Robert Bain
Additional Soundtrack
Johnny Mercer
Lyricist
Henry Vilardo
Makeup Artist
Robert Turner
Props