The role of Gillespie's dog (Beauregard) was played by a black lab named Hunter.
I got a call from Randy Calhoun.
Bill Gillespie: Tell him we're closed.
Parker: It's about a murder.
Bill Gillespie: Did he commit it?
Parker: I don't think so. I forgot to ask.
Bill Gillespie: Well, that might have been an important question.
In the opening credit sequence, the scene behind Alan Autry is reversed.