J Barton as Gene

Toby Moore as Finny

Jacob Pitts as Brinker

Danny Swerdlow as Leper

Aaron Ashmore as Chad

Adam Frost as Harry

Matt Sadowski-Austin as Rach

Sean McCann as Dr. Stanpole

Alison Pill as Beth

R.D. Reid as Farmer

Hume Cronyn as Professor Carmichael

Colin Fox as Professor Fitzwinkler

John Bayliss as Mr. Radford

Linda Goranson as Mrs. Carmichael

Lise LeBel-Wagner as Mlle. Lebecque