There actually is a High Desert Inn located at 2803 E. Andy Devine Ave, Kingman, AZ 86401. Andy Devine was a long-time character actor who was born in Flagstaff, Arizona, before it was a state.
This is the second of two appearances Lawrence Montaigne and Byron Morrow make in this series, each time in minor roles and each time in separate scenes in the same episode, their first such appearance occurring in The Old Man Picked a Lemon (1965).