Guest Stars Frances Turner as Barb Howard Sarita Choudhury as Kate Williams / Lee Moldaver Dallas Goldtooth as Charles Whiteknife Michael Esper as Brain-On-A-Roomba / Bud Askins Chris Parnell as Overseer Benjamin Angel Desai as Cassandra Hawthorne Eric Berryman as Lloyd Hawthorne Cherien Dabis as Birdie Matt Berry as Sebastian Leslie Glenn Fleshler as Sorrel Booker Co Starring Justice Hedenberg as The Ghoul Stunt Double Hannah Scott as Lucy MacLean Stunt Double Teagan Meredith as Janey Howard Logan Crawford as News Anchor Harry Sutton Jr. as Dr. "Nose" Edmundson Brandon McClary as Dr. "Nose" Edmundson Stunt Double Mohammed J. Ali as Vault 4 Dweller Morgen McKynzie as Female Server Dejay Roestenberg as Vault 4 Dweller Christopher Parker as Sheriff Rex Alex Purcell as Party Guest #3 Russell Ewing as Sheriff Troy Neimah Djourabchi as Vault 4 Dweller Elise Levin as Friendly Vault 4 Dweller #2 Chip Carriere as Nurse Powell Vick Krishna as Friendly Vault 4 Dweller #1 David Denowitz as Party Guest #2 Zeby Khan as Party Guest #1 Maria Del Mar Gonzalez as Subject 476 Justin Carney as Vault 4 Dweller
