Guest Stars Randy Oglesby as Degra Steven Culp as Major J. Hayes John Cothran, Jr. as Gralik Durr Co Starring Sam Witwer as Sloth #3 (Technician #2) John Eddins as Xindi Reptilian (Commander) Amir Aboulela as Sloth #2 (Technician #1) Uncredited Evan English as Ensign Tanner Aldric A. Horton as Operations Crewman (Security Crewman)