Clarence J. "Clancy" Brown III is an American actor, and voice actor, who plays the role of Red Hulk in this series. Brown has also voiced various Marvel characters in various animated projects: Sasquatch on The Incredible Hulk 1996 cartoon series, several characters (George Stacy, Rhinoand Ox) on The Spectacular Spider-Man, Mr. Sinister on Wolverine and the X-Men, Odin in Avengers: Earth's Mightiest Heroes.