Plot: The ThunderCats accompany Panthro to Cloud Peak Mine to search for Thundrilium for the Thundertank. Along the way, Panthro and Grune's past is explored, from their first encounter to the reason behind Grune's betrayal
Cast
Will FriedleLion-O (voice)Will Friedle was 35 in ThunderCats - Season 1 - Old Friends (Episode 5).
Birthday: Wed, Aug 11 1976
Kevin Michael RichardsonPanthro (voice)Kevin Michael Richardson was 46 in ThunderCats - Season 1 - Old Friends (Episode 5).
Birthday: Sun, Oct 25 1964
Matthew MercerTygra / Driller (voice)Matthew Mercer was 29 in ThunderCats - Season 1 - Old Friends (Episode 5).
Birthday: Tue, Jun 29 1982
Emmanuelle ChriquiCheetara (voice)Emmanuelle Chriqui was 35 in ThunderCats - Season 1 - Old Friends (Episode 5).
Birthday: Wed, Dec 10 1975
Satomi KorogiSnarf (voice)Satomi Korogi was 48 in ThunderCats - Season 1 - Old Friends (Episode 5).
Birthday: Wed, Nov 14 1962
Larry KenneyKing Claudus (voice)Larry Kenney was 64 in ThunderCats - Season 1 - Old Friends (Episode 5).
Birthday: Tue, Aug 05 1947
Clancy BrownGrune (voice)Clancy Brown was 52 in ThunderCats - Season 1 - Old Friends (Episode 5).
Birthday: Mon, Jan 05 1959
Robin Atkin DownesMumm-Ra (voice)Robin Atkin Downes was 34 in ThunderCats - Season 1 - Old Friends (Episode 5).
Birthday: Mon, Sep 06 1976