Liam Neeson
Dr. David Marrow
Owen Wilson
Luke Sanderson
Alix Koromzay
Mary Lambetta
Michael Cavanaugh
Dr. Malcolm Keogh
Charles Gunning
Hugh Crain
Kadina de Elejalde
Rene Crain
Alessandra Benjamin
Psych Patient #1
Karen S. Gregan
Psych Patient #2
Brandon Jarrett
Psych Patient #3
Mary McNeal
Psych Patient #4
William Minkin
Psych Patient #5
Debi Derryberry
Child (voice)
Jessica Evans
Child (voice)
Miles Marsico
Child (voice)
Courtland Mead
Child (voice)
Kelsey Mulrooney
Child (voice)
Kyle McDougle
Child (voice)
Hannah Swanson
Child (voice)
Travis Tedford
Child (voice) (uncredited)
