11/09/1971
Three teenagers and their dog solve mysteries with the help of two ghosts from the 18th century.
Jerry Dexter
as Elmo (voice)
Daws Butler
as Mudsy (voice)
Micky Dolenz
as Skip Gilroy (voice)
Don Messick
as Boo (voice)
Kristina Holland
as April Stewart (voice)
Tommy Cook
as Augie Anderson (voice)
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