Revealing mistake: Woofer and Tweeter were often seen hanging off the back of Benita's car. From the way the front of their costumes are flattened out you can tell they were lying on a flat surface to get the effect of them flying.
The Bugaloos (1970)
1 revealing mistake in show generally - chronological order
Starring: John McIndoe, John Philpott, Wayne Laryea
Firefly, Light My Fire - S1-E1
Continuity mistake: When the boys are tied up, they begin with their feet tied but in the next shot, IQ and Courage have their feet separated.
Firefly, Light My Fire - S1-E1
Sparky: I can't fly.
Harmony: But you're a firefly, fire...fly.
Sparky: I tried it once, scared me to death.
Trivia: The same man that designed the 1966 Batmobile and K.I.T.T. from Knight Rider designed the Bugaloos' car for this show.