Billy Wilder
Director
Jack Lemmon
C.C. Baxter
Shirley MacLaine
Fran Kubelik
Fred MacMurray
Jeff D. Sheldrake
Ray Walston
Joe Dobisch
Jack Kruschen
Dr. Dreyfuss
David Lewis
Al Kirkeby
Hope Holiday
Mrs. Margie MacDougall
Joan Shawlee
Sylvia
Naomi Stevens
Mrs. Mildred Dreyfuss
Johnny Seven
Karl Matuschka
Joyce Jameson
The Blonde
Willard Waterman
Mr. Vanderhoff
David White
Mr. Eichelberger
Edie Adams
Miss Olsen
Dorothy Abbott
Office Worker
Bill Baldwin
TV Movie Host
Benny Burt
Charlie - Bartender
Lynn Cartwright
Elevator Supervisor with Clicker
Fortune Cookie
Chinese Waiter
Mason Curry
Bit Part
Frances Weintraub Lax
Mrs. Lieberman
David Macklin
Messenger
Ralph Moratz
Office Worker
Joe Palma
Office Maintenance Man
Edith Simmons
Sheldrake's Wife
Hal Smith
Man in Santa Claus Suit