In the music romp for "What Am I Doin' Hangin' Round", Davy Jones is seen holding a copy of The Beatles' "Sgt. Pepper's Lonely Hearts Club Band" album, released June 1, 1967, shortly before the filming of this episode.
Micky Dolenz misquoted a line from The Treasure of the Sierra Madre (1948). "Badges? We don't need no stinking badges". The misquote has become much more common than the correct line: "I don't have to show you any stinking badges,......"
Micky Dolenz hair is naturally curly, during season 1, his hair was chemically treated to straighten it out. Season 2 brought an end to that happening.
Season 2 has a new ending theme song for the episodes.
Inside the cantina, near the entrance, the same jukebox that the Monkees have in their beach house can be spotted.