A suburban architect loves his wife but is bored with his marriage and with his work, so he takes up with the neglected, married beauty who lives down the street.
| Actor | Role |
|---|---|
 Kirk DouglasLarry Coe | Larry Coe |
 Kim NovakMargaret 'Maggie' Gault | Margaret 'Maggie' Gault |
 Barbara RushEve Coe | Eve Coe |
 Ernie KovacsRoger Altar | Roger Altar |
 Walter MatthauFelix Anders | Felix Anders |
 Virginia BruceMrs. Wagner | Mrs. Wagner |
 John BryantKen Gault | Ken Gault |
 Kent SmithStanley Baxter | Stanley Baxter |
 Helen GallagherBetty Anders | Betty Anders |
 Roberta ShoreLindy, the Babysitter | Lindy, the Babysitter |
 Nancy KovackMarcia | Marcia |
 Sue Ane LangdonDaphne | Daphne |
 Paul PicerniArthur Gerandi | Arthur Gerandi |
| TTimmy MolinaPatrick Gault | Patrick Gault |
 Sheryl DeauvilleHat Check Girl | Hat Check Girl |
 Judy LangNot listed | Not listed |
| GGeorge BoyceRestaurant Patron | Restaurant Patron |
 Bart PattonHank (uncredited) | Hank (uncredited) |