The koala, Fair Dinkum, is named for an expression common in Australia and New Zealand.
Jim Cummings, Hal Smith, Will Ryan, Walker Edmiston and Katie Leigh later all worked on the Focus on the Family Radio drama show Adventures in Odyssey.
Dumbo's Circus TV show has never been released on VHS or DVD nor has any of the episodes.
Dumbo is the only character from the original film to appear in this series.