Elijah Wood

Barney Snow

Janeane Garofalo

Dr. Harriman

Roger Rees

Dr. Croft

Joe Perrino

Mazzo

Rachael Leigh Cook

Cassie

George O. Gore II

Billy

Adam LaVorgna

Mike

Oni Faida Lampley

Nurse Bascam

Sam Haft

Samuel Ronson

David France

Richard Snow