They Cast
The cast of They.
Laura Regan
as Julia Lund

Laura Regan portrays Julia Lund.

Marc Blucas
as Paul Loomis

Marc Blucas plays Paul Loomis.

Ethan Embry
as Sam Burnside

Ethan Embry takes on the role of Sam Burnside.

Jon Abrahams
as Billy Parks

Jon Abrahams embodies Billy Parks.

Dagmara Dominczyk
as Terry Alba

Dagmara Domińczyk portrays Terry Alba.

Desiree Zurowski
as Mary Parks

Desiree Zurowski is Mary Parks.

Alexander Gould
as Young Billy

Alexander Gould plays Young Billy.

Mark Hildreth
as Troy

Mark Hildreth takes on the character of Troy.

Jonathan Cherry
as Darren
Jessica Amlee
as Young Julia
Jay Brazeau
as Dr. Booth
L. Harvey Gold
as Professor Crowley
David Abbott
as Professor Adkins
Jodelle Ferland
as Sarah
Peter LaCroix
as David Parks (as Peter Lacroix)
Colin Foo
as Chinese Chef
For the best insights and data about They, visit our main They page.