Also Known As:
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- Le peuple des ténèbres
- Ök
- Eles
- Habitantes de la oscuridad
- I pyli tis Kolasis
- Implant
- Oni
- Onlar
- Te
- They
- They - Fürchte die Dunkelheit
- They - Incubi dal mondo delle ombre
- They - Sie kommen
- Wes Craven Presents: They
- Robert Harmon
- Brendan Hood (as Brendan William Hood)
- Laura Regan ... Julia Lund
- Marc Blucas ... Paul Loomis
- Ethan Embry ... Sam Burnside
- Dagmara Dominczyk ... Terry Alba
- Jon Abrahams ... Billy Parks
- Alexander Gould ... Young Billy
- Desiree Zurowski ... Mary Parks
- Mark Hildreth ... Troy
- Jonathan Cherry ... Darren
- Peter LaCroix ... David Parks (as Peter Lacroix)
- Jessica Amlee ... Young Julia
- Jay Brazeau ... Dr. Booth
- L. Harvey Gold ... Professor Crowley
- David Abbott ... Professor Adkins
- Jodelle Ferland ... Sarah (as Jodelle Micah Ferland)
- Mark Brandon ... Newscaster #1
- Colin Foo ... Chinese Chef
- Claire Riley ... Newscaster #2
- Tamara Taggart ... Newscaster #3
- Wendy Morrow Donaldson ... Waitress
- Bob Wilde ... Ghoulish Man
- Bill Waters ... Priest
- Ken Roberts ... Male Tenant
- John Hainsworth ... Old Man
- Henry O. Watson ... Subway Engineer
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