Super Mario World - Season 1 - Eps 8: Party Line
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.
About Super Mario World

Title: Super Mario World
First Air Date: 1991-09-14
Last Air Date: 1991-12-07
Status: Ended
Rating: 7.2/10 (from 41 votes)
Language: EN
Seasons: 2
Total Episodes: 13
Network: NBC
Genres: Animation, Comedy, Kids, Action & Adventure, Sci-Fi & Fantasy
Production Companies: Telecinco Cinema, DiC Entertainment, Reteitalia, Nintendo
Synopsis
Mario, Luigi, Yoshi and Princess Toadstool are on Dinosaur Island foiling the plans of King Koopa and his Koopa kids.
Cast

Walker Boone
Mario (voice)

Tony Rosato
Luigi (voice)

Tracey Moore
Princess Toadstool (voice)

Andrew Sabiston
Yoshi (voice)

Harvey Atkin
King Koopa (voice)

John Stocker
Oogtar (voice)