Two years after the birth of the manga a pilot film was released. It was a brief film of only 13 minutes that had the purpose of assay the response to a possible future anime realization of Lupin III. The pilot opens with a challenge call from Lupin to Zenigata from a public phone.
(Source: AniDB)
Characters & Voice Actors

Kobayashi, Osamu
Japanese
Jigen, Daisuke
Main
Kobayashi, Kiyoshi
Japanese
Lupin III, Arsene
Main
Hirokawa, Taichirou
Japanese
Mine, Fujiko
Main
Masuyama, Eiko
Japanese
Akechi, Kogoro
Supporting
Takagi, Hitoshi
Japanese
Narrator
Supporting
Tanaka, Nobuo
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