A human-looking alien from a highly advanced but emotionless all-male society is sent to Earth to impregnate a woman and bring the child back to their planet. The alien ends up falling in love while a suspicious FAA agent tails him.
| Actor | Role |
|---|---|
 Garry ShandlingHarold Anderson | Harold Anderson |
 Annette BeningSusan Anderson | Susan Anderson |
 John GoodmanRoland Jones | Roland Jones |
 Greg KinnearPerry Gordon | Perry Gordon |
 Ben KingsleyGraydon | Graydon |
 Judy GreerRebecca | Rebecca |
 Danny ZornRandy | Randy |
 Harmony SmithRita | Rita |
 Richard JenkinsDon Fisk | Don Fisk |
 Linda FiorentinoHelen Gordon | Helen Gordon |
 Caroline AaronNadine Jones | Nadine Jones |
 Janeane GarofaloNervous Woman | Nervous Woman |
 Octavia SpencerBaby Nurse | Baby Nurse |
 Nora DunnMadeline | Madeline |
| CCricky LongJanice | Janice |
 Camryn ManheimAlison | Alison |
 Ann CusackLiz | Liz |
 Jane LynchDoreen | Doreen |
| RRichard MinchenbergDr. Weitzman | Dr. Weitzman |
 Drinda LalumiaDrunken Lady | Drunken Lady |
 J.C. MacKenzieJohn | John |
 Willie GarsonBrett | Brett |
| MMarjorie LovettNeighbor Woman | Neighbor Woman |
| BBil DwyerHusband | Husband |
| AAlexander LyrasMale AA | Male AA |
 Stacey TravisWoman | Woman |
 Brian TeeAlien (uncredited) | Alien (uncredited) |
 Sarah SilvermanWoman on plane | Woman on plane |
 Phill LewisOther MD | Other MD |
 Rick AveryAirlane Passenger (uncredited) | Airlane Passenger (uncredited) |