Matt Lattimore as Roger Gordon

Amy Shelton-White as Dr. Helen Gilbert

Gary Sturm as Dr. Ethan Edwards

David Zelina as Brian Stratton

Juliana Dever as Louise Keaton

Kevin J. O'Connor as Charles Landon

Stacey Branscombe as Janet Combs

Richard Wayne as Spencer Combs (as Rick Holland)

Samuel Mongiello as Boyd (as Sam Mongiello)

Paul Wensley as Taylor

Matthew Tait as Bigfoot