Watchers (1988)
A boy takes in a stray dog, later finding out that it's an ultra-intelligent runaway from a genetic research lab. Unbeknownst to him, the dog is being stalked by another escaped creature that's not quite so friendly.
Cast
Corey Haim
Travis Cornell
Michael Ironside
Lem Johnson
Christopher Cary
TV Newscaster
Lala Sloatman
Tracey
Dale Wilson
Bill Keeshan
Blu Mankuma
Cliff
Colleen Winton
Deputy Porter
Duncan Fraser
Sheriff Walt Gaines
Barbara Williams
Nora Cornell
Lou Bollo
Man By Stream
Jason Priestley
Boy On Bike
Matt Hill
Boy On Bike
Don S. Davis
Veterinarian
Freda Perry
Second TV Reporter
William Samples
Motel Clerk
Suzanne Ristic
Motel Clerk Wife
Frank C. Turner
Salesclerk