Jack Lemmon
Joe Clay

Lee Remick
Kirsten Arnesen Clay

Charles Bickford
Ellis Arnesen

Jack Klugman
Jim Hungerford

Alan Hewitt
Rad Leland

Tom Palmer
Ballefoy

Maxine Stuart
Dottie

Jack Albertson
Trayner

Lynn Borden
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)

Pat O'Malley
Tenant (uncredited)

Mel Blanc
Cartoons (voice) (uncredited)

Gail Bonney
Gladys (uncredited)

Jennifer Edwards
Debbie Clay at Age 5 (uncredited)

Chuck Hicks
Attendant (uncredited)

James Lanphier
Prince (uncredited)

Ken Lynch
Proprietor (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