Guest Stars Johnny Pemberton as Thaddeus Michael Cristofer as Elder Cleric Quintus Justin Theroux as Robert House Dallas Goldtooth as Charles Whiteknife Jon Gries as Biff Martha Kelly as Representative Diane Welch Barbara Eve Harris as Rodriguez Sisa Grey as Yosemite Elder McRae Kumail Nanjiani as Xander Harkness Macaulay Culkin as Lacerta Legate Co Starring Kaleti Williams as Caesar Ava Scarola as Lois Jesse Burch voices Victor Securitron Andrea Cañizares-Fernandez as Wounded Woman Guy Heilweil as Perry Alyssa Riley Ndati as Trudy Rob Zabrecky as Legion Senior Advisor Clay Savage voices Extremely Broken Securitron
