Larry (Lion-O) & Peter (Tygra) Interviews @ Retrocon 2012
 

Filmed by James Rolfe at RetroCon, Mike Matei (of Cinemassacre) interviews legendary voice actor Peter Newman. Most famous for doing voice work on Thundercats (Tygra).

Peter Newman "Tygra from Thundercats" Interview with Mike Matei - YouTube

I believe they'll also post the Larry Kenney (Lion-O) interview later. But, Toonbarn has posted their Interview with the Original Lion-O.

ToonBarn Interviews Larry Kenney (Thundercats Lion-O) at RetroCon - YouTube

Cinemassacre Larry Kenney interview is also up:

http://www.youtube.com/watch?v=TpyMuktAU4Y