Liam Christopher O'Brien is an American voice actor, writer and voice director in the Los Angeles area. He has been involved in many English-language adaptations of Japanese anime, and is also a regular in numerous video games and cartoons. [wikipedia]
Avengers & Transformers: Reign of Doctor Doom & Megatron
The resurrected Megatron & Doctor Doom are back again with new powers, and now they want to completely invade & destroy all universes. Without wasting a time. Optimus and the Avengers must stop Megatron & Doctor Doom.
