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Mario invents the telephone for the cave people. He soon regrets it, however, when he and Luigi have to keep protecting the cave people, who are spending all their time talking on the phone.
First Air Date : Sep 14, 1991
Last Air date : Dec 07, 1991
Episode : 13 Episode
Season : 1 Season
Runtime: 30:14 minutes
Studio: NBC
Country: United States of America
Crew: Andy Heyward (Producer)