Guest Stars Jimmi Simpson voices Doctor Royce Hemlock Stephen Stanton voices Wilhuff Tarkin Wanda Sykes voices Phee Genoa Alain Uy voices Lieutenant Maylur Andrew Kishino voices Saw Gerrera Andy Allo voices Fighter #1 Dee Bradley Baker voices Barton Coburn Stephen Stanton voices Shock Trooper #1 Ben Mendelsohn voices Orson Krennic Alain Uy voices Stormtrooper #1 Andrew Kishino voices Imperial Technician Andy de la Tour voices Hurst Romodi