First appearance of the Monkee Mobile.
Musical numbers in this episode: 1. "Last Train to Clarksville" 2. "I'm Not Your Stepping Stone" 3. The Kind of Girl I Could Love".
There are sly references to fellow NBC shows Get Smart (1965) and I Dream of Jeannie (1965). The latter was a Screen Gems show, like The Monkees, and aired immediately after during the 1966-67 U.S. television season.
The sheepskin vest worn by Boris (Jacques Aubuchon) while posing as protest singer "The Bear" will be seen again in Son of a Gypsy (1966), worn by Marco the gypsy (Vincent Beck); A Nice Place to Visit (1967), worn by El DIablo (Peter Whitney), The Devil and Peter Tork (1968), worn by Atilla The Hun (Lee Kolima) and in the Monkees' feature film Head (1968), worn by Lord High 'n Low (Timothy Carey).