Voice over credits include The Master in the Buffy the Vampire Slayer video game, Albert Wesker in Resident Evil: The Umbrella Chronicles, Resident Evil: The DarkSide Chronicles, Resident Evil 5 and Marvel vs. Capcom 3: Fate of Two Worlds, Raven in Tekken 6, AWACS Ghost Eye in Ace Combat 6: Fires of Liberation, Commandant Alexei in Tales of Vesperia, Legion in Mass Effect 2 and Mass Effect 3, Grimoire Noir in Nier, Hector Birtwhistle (H.B.) in Xenoblade Chronicles X, as well as several national campaigns (including the GEICO Celebrity campaign from 2006–2008, the McDonald's Be the Sizzle campaign from 2009–2010, Radio Shack's Holiday Hero campaign in 2010, and a 2014 Experian spots featuring Douglas and SpongeBob SquarePants voice Tom Kenny as computers). Douglas is the voice of Chase in The Hub's Transformers: Rescue Bots, Dylas in Rune Factory 4. Douglas also voices Azrael in the video game BlazBlue: Chrono Phantasma and Coburn in Ubisoft's racing game The Crew.