A nutty inventor, his frustrated wife, a philosopher cousin, his much younger fiancée, a randy doctor, and a free-thinking nurse spend a summer weekend in and around a stunning - and possibly magical - country house.
| Actor | Role |
|---|---|
 Woody AllenAndrew | Andrew |
 Mia FarrowAriel | Ariel |
 José FerrerLeopold | Leopold |
 Julie HagertyDulcy | Dulcy |
 Tony RobertsMaxwell | Maxwell |
 Mary SteenburgenAdrian | Adrian |
| AAdam RedfieldStudent Foxx | Student Foxx |
 Moishe RosenfeldMr. Hayes | Mr. Hayes |
| TTimothy JenkinsMr. Thomson | Mr. Thomson |
 Michael HigginsReynolds | Reynolds |
 Sol FriederCarstairs | Carstairs |
| BBoris ZoubokPurvis | Purvis |
| TThomas BarbourBlint | Blint |
 Kate McGregor-StewartMrs. Baker | Mrs. Baker |