John Lithgow
Carter Nix / Cain / Dr. Nix / Josh / Margo
Lolita Davidovich
Jenny O'Keefe Nix
Steven Bauer
Jack Dante
Frances Sternhagen
Dr. Lynn Waldheim
Gregg Henry
Lt. Terri
Tom Bower
Sgt, Cully
Mel Harris
Sarah
Teri Austin
Karen Bowman
Barton Heyman
Mack
Amanda Pombo
Amy Nix
Kathleen Callan
Emma Dante
Ed Hooks
Coroner
Karen Kahn
Saleslady
Noe Montoya
Gardener
Riq Boogie Espinoza
Gardener
Carolyn Morrell
Newscaster
W. Allen Taylor
Peters
Scott Townley
Little Boy (Josh)
Mary Uhland
Receptionist
Steve Schill
Weatherman
James Van Harper
Young Detective