Ralph and Annabell Willart are a feuding couple who are constantly bickering over their worthless, good-for-nothing son Berry-Berry. When Berry-Berry begins yet another meaningless love affair, this time with an older woman named Echo O’Brien, he really gets his parents at each others’ throats.
| Actor | Role |
|---|---|
 Eva Marie SaintEcho O'Brien | Echo O'Brien |
 Warren BeattyBerry-Berry Willart | Berry-Berry Willart |
 Karl MaldenRalph Willart | Ralph Willart |
 Angela LansburyAnnabell Willart | Annabell Willart |
 Brandon De WildeClinton Willart | Clinton Willart |
 Constance FordMrs. Mandel | Mrs. Mandel |
 Barbara BaxleySchool Teacher | School Teacher |
 Evans EvansHedy | Hedy |
 Madame SpivyBouncer | Bouncer |
 Albert PaulsenCapt. Ramirez | Capt. Ramirez |
| RRobert SorrellsWaiter in Sweet Shop | Waiter in Sweet Shop |
 Carol KellyFlame | Flame |