A series of 3 3/4″ action figures was released by Mego in the late 1970s. Due to the materials used to construct the figures, many of them have discolored (typically turning green) or started to decompose over the years, making good conditioned examples quite hard to find on the collectors market.
In the UK, as was common with many popular US series of the era, a series of tie-in annuals were produced by World International Publishing Ltd, containing stories, photos, puzzles and features on the stars. There are four annuals in total, one each for 1980-83.
In 2006, a limited edition soundtrack was released on CD by Tuner Classic Movies music division, featuring the original recordings of the main theme and in-episode musical scores from many episodes of the second season, as composed and conducted by Alan Silvestri. The packaging read Volume 1, suggesting that further releases may be released in the future.

