Podcast
The BOB & TOM Show Free Podcast
The hosts brought up the title while discussing the Harvey Comics lineup, noting that Casper was said to be the ghost of Richie Rich and that the series was part of the same stable as Sad Sack. They treated it as a reference point for comic origins rather than a recommendation.
Episode: B&T Extra: Chick's New Robe
It was mentioned as a comic book series and was discussed in relation to Casper, a ghost character, as a possible origin story.
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Casper is the ghost of Richie Rich.
He was also in the Harvey comics stable.
Harvey Comics was was it Sad Sack, Richie Rich?