FBI Agent Kyle McShinsky
FBI Agent Julia Gates
Dr. Hilcott
Jim Clayton
The Figure
FBI Agent Paul Gibbs
FBI Agent Stokes
Jenny Bowles (as Nikki Arlyn)
Young Julia Gates
FBI Agent Sanchez
Mrs. Moorehouse
Fire Chief
Det. Simons
Agent Rodriguez
Peter Bowles
Coroner Johnson
Reporter
Dead Body
Senator Moorehouse
Mysterious Caller / Computer / Aunt Maggie (voice) (uncredited)