General Grievous
He would later come back to work with the "Star Wars" expanded universe. He reprised his voice role of General Grievous in "General Grievous Halloween audiocast" as well as all video game appearances of Grievous with the exception of ' where Grievous was played by David W. Collins. He reprised his role as General Grievous and the battle droids in the ' film and associated . In the series, he once again voiced Grievous as well as Wat Tambor, HELIOS-3D, senate guards, the battle droids and Poggle the Lesser. He provided the voice of RO-GR/Roger, a reprogrammed battle droid in "".