Jerry Van Dyke guest stars in this two-part story. He is reasonably funny in his banjo playing and stand up comedy; but the highlight is the excellent, jazzy, Rob and Laura duet of "Mountain Greenery" in Episode 29.
Adamo sighting: A guest at the Petrie parties in both episodes.
Mel: “You know he won’t play unless he has six hands.”
Sally: “Six hands – reminds me of a boyfriend I once had.”
Rob: “I’m sorry, Buddy, Laura asked me to check her ribs.”
Buddy: “Oh, well, when you’re through, Doctor, I got an ingrown toenail...”