They - Cast

Laura Regan

Julia Lund
Actor

Marc Blucas

Paul Loomis
Actor

Ethan Embry

Sam Burnside
Actor

Jon Abrahams

Billy Parks
Actor

Dagmara Dominczyk

Terry Alba
Actor

Desiree Zurowski

Mary Parks
Actor

Alexander Gould

Young Billy
Actor

Mark Hildreth

Troy
Actor

Jonathan Cherry

Darren
Actor

Jessica Amlee

Young Julia
Actor

Jay Brazeau

Dr. Booth
Actor

L. Harvey Gold

Professor Crowley
Actor

David Abbott

Professor Adkins
Actor

Jodelle Ferland

Sarah
Actor

Peter LaCroix

David Parks (as Peter Lacroix)
Actor

Colin Foo

Chinese Chef
Actor