Reparto y equipo
-
Jack LemmonC.C. Baxter - Shirley MacLaineFran Kubelik
- Fred MacMurrayJeff D. Sheldrake
- Ray WalstonJoe Dobisch
- David LewisAl Kirkeby
- Jack KruschenDr. Dreyfuss
- Joan ShawleeSylvia
- Edie AdamsMiss Olsen
- Hope HolidayMrs. Margie MacDougall
- Naomi StevensMrs. Mildred Dreyfuss
- Frances Weintraub LaxMrs. Lieberman
- Joyce JamesonThe Blonde
- Willard WatermanMr. Vanderhoff
- David WhiteMr. Eichelberger
- Benny BurtCharlie - Bartender
- Hal SmithMan in Santa Claus Suit
- Dorothy AbbottOffice Worker
- Billy WilderDirección
- Billy WilderProducción
- Billy WilderEscritor
- I. A. L. DiamondEscritor