When Wyatt tackles the bartender in the parking lot, the bartender's head is either up on the curb or down on the pavement, depending on the shot.
The episode of The A Team that Rufus mentions by name as episode 13, "The Beast from the Belly of a Boeing (1983)", was actually episode 12.
This is also an anachronism, as it did not air until May 1983.
This is also an anachronism, as it did not air until May 1983.
After traveling to March 19th, 1983, as shown on screen, Rufus watches 3 TV shows that could not have been on that night: (1) a specific episode of The A-Team (1983) (1x12) which debuted May 3rd; (2) an unidentified episode of Manimal (1983), the pilot of which didn't air until September 30th; and (3) a specific episode of Diff'rent Strokes (1978) (5x23), which aired on April 30th.
When Wyatt and Rufus are in the bar on March 19th, 1983, one of the songs heard on the jukebox is "(Keep Feeling) Fascination" by The Human League, which wasn't released in the US until mid-May 1983.
Becky tells Rufus she likes Flashdance (1983) and Staying Alive (1983), neither of which had been released yet - the episode takes place in March of 1983, and the movies respectively opened in April and July of that year.
This story is named "Karma Chameleon". The Culture Club song by that name wasn't released until September 1983, 6 months after the setting of this story.