Detective Scott Turner has three days left in the local police department before he moves to a bigger city to get some 'real' cases—not just misdemeanors. When Amos Reed is murdered, Scott sets himself on the case, but the closest thing to a witness to the murder is Reed's dog, Hooch, which Scott has to take care of—to avoid Hooch being 'put to sleep'.
Tom Hanks
as Scott Turner
Mare Winningham
as Emily Carson
Craig T. Nelson
as Howard Hyde
Scott Paulin
as Zack Gregory
John McIntire
as Amos Reed
David Knell
as Ernie
Reginald VelJohnson
as Det. David Sutton
Mary McCusker
as Katie
Linda Eve Miller
as Mrs. Pine
Andrew Walker
as Police Officer
Jules Sylvester
as Animal Control Man
Ernie Lively
as Motel Clerk