Physics lecturer Steven Chesterman finally realizes his long cherished dream of perfecting a teleportation device and rushes home to tell his wife, Alice. But she has news of her own - she's a male alien disguised as a human female. Then Elizabeth arrives, another alien who is to escort Alice back to the planet Nulark.
| Actor | Role |
|---|---|
 Kenneth BranaghSteven Chesterman | Steven Chesterman |
 Courteney CoxAlice | Alice |
| AAlice ConnorSarah | Sarah |
 Heather GrahamElizabeth | Elizabeth |