Dominique Swain as Dr. Langley

Steve Altman as Murphy (voice)

Troy Fromin as Agent Don

Amy Holt as Amy

Walker Mintz as Jamie

Lauren Parkinson as Camilla Sharp

Jonathan Tysor as Ronnie

Jolie Ledford as Janelle

Dilan Patton as Issac

Jayden Hedden as Hugo

Jaret Sacrey as Agent Sheppard

Jesse the Jack Russell Terrier as Murphy

Freddy John James as Agent Mike

Brian Clark as Principal's Assistant

Gail Harris as Mother on Train

Zachary Cirino as Waiter

Jeff Gehron as Man In Dining Car

Sydney Thackray as Girl in Train

Gunnar Gruenewald as Joey

Paul Logan as Cutler

Bryan Clark as Principal's Assistant

Mark Tietsort as Callahan

Trisha Curry as Little Nellie (voice)

Bob Hummel as Train Passenger

Maxine Abarbara as Train Passenger

Delia Cirino as Train Passenger

Cynthia Fromin as Train Passenger

Enjie Cirino as Train Passenger

Steve Savage as Train Passenger

Patrick Giraudi as Train Passenger

Michael Townsend as Soldier on Night Patrol

Curtis Scott as Soldier on Night Patrol

Andrew Wayman as Soldier on Night Patrol

Timothy Ray Brandon as Soldier on Night Patrol

Jon Kruse as Soldier on Night Patrol