Guest Stars Steve Alterman voices Additional Voices Mae Whitman voices Heather Mitch Carter voices Additional Voices David Faustino voices Dagur Alfred Molina voices Viggo Grimborn Michael Goldstrom voices Trader Johann Hakeem Kae-Kazim voices Krogan Paula Jane Newman voices Additional Voices Alan Shearman voices Additional Voices Neil Dickson voices Additional Voices Edie Mirman voices Additional Voices Tom Kenny voices Chicken Feed Salesman Jeff Bennett voices Harek James Arnold Taylor voices Berserker Guard