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
JapaneseRecommended for you
One Piece: Clockwork Island Adventure
Movie
55m
One Piece: Soccer King of Dreams
Movie
5m
Pumpkin Scissors
TV
23m
Tenchi Muyou! GXP
TV
24m
.hack//Quantum
OVA
26m
Blood Lad OVA
OVA
27m
Digimon Fusion
TV
25m
Dragon Ball: Episode of Bardock
Special
19m
Ultramaniac - Magical Girl
TV
24m
Xia Gan Yi Dan Shen Jianxin
ONA
17m
Buddy Complex
TV
24m
Galaxy Angel 3 Specials
Special
13m
Gear Fighter Dendoh
TV
23m
GS Mikami
TV
24m