Matthew Mercer as Lion-O - Thundercats: Third Earth's Mightiest Heroes (A Thundercats Cartoon) Fan Cast | myCast.io
Matthew Mercer
Age: 44
male
Matthew Christopher Miller, known professionally as Matthew Mercer, (born on June 29, 1982) is an actor and producer, known for Resident Evil: Damnation (2012), Monsters University (2013) and Resident Evil 6 (2012).
Thundercats: Third Earth's Mightiest Heroes (A Thundercats Cartoon)
On the planet of Third Earth, there was a day like no other when a ship of Humanoid Cat-like people escaping destruction of the planet Thunder. With their race on the edge of extinction, the heroic Thundercats must fight to build a new life and defeat the Living Mummy Mum-Ra. Part 4 of 5 in the Ultimate 80's Universe...
