Scrooge and the boys discover that the games of an underground civilization are causing earthquakes directly under the Money Bin.
Elenco:
Alan Young
,
Terence McGovern
,
Chuck McCann
,
Russi Taylor
,
Frank Welker
,
Hal Smith
,
Joan Gerber
,
Brian Cummings
,
Hamilton Camp
,
June Foray
,
Kathleen Freeman
,
Tony Anselmo
,
Philippe Dumat
.
