Related Clues:
- Revolving
- He's out of this world
- Extremely happy
- It led to sequels for Sigourney
- ''X-Files'' character
- Many a 'Star Trek' character
- Sci-fi being
- Non-national
- Completely strange
- Critter from Mars
- Stranger from a strange land?
- Sci-fi film with a gut-busting scene?
- Stranger from a strange land
- Intergalactic traveler
- 1979 film parodied in 'Spaceballs'