Dana Swanson was the supporting host to what Guinness World Record-holding voice actor?
Dana Swanson:  She replaces Sally Timms and Kath Soucie as SARA's voice and serves as supporting host to TOM v5.0, voiced by Steven Blum. Steven Blum:  He was awarded the Guinness World Record for being the most prolific video game voice actor in 2012, with roles in franchises such as "God of War", "Call of Duty", "Tom Clancy's Ghost Recon", "Naruto", "X-Men" and "Transformers".
Steven Blum