Oni Online

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)