Ally Sheedy (Lori Tanner)Lance Henriksen (Dr. Jarret)Robert Costanzo (Detective Kovacs)Fredric Lehne (Perry)John Cassini (Detective Bendetti)J.D. Daniels (Rudy)William Sanderson (Ray)Trula M. Marcus (Annie)Robin Frates (Judy Sanders)Rick Barker (Mailman)Bradley Pierce (Chet)Robert Arentz (EMAX Security Guard)Cameron Arnett (Dog Catcher #1)Adam Carl (Dog Catcher #2)Thomas Rosales Jr. (Mugger)Ray Lykins (KCBG Security Guard)Mickey Cassidy (Paper Boy)Robert Shaye (Mobile Mechanic)
A genetically engineered dog escapes from the science facility where it was created. A family takes it in unaware of its deadly instincts which soon emerge. The scientist who created the dog tries to find it before its too late.